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admin
4 11 月, 2026
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ERC-1271 Contract Signatures for AI Agents: Ownership Rotation and Proof

AI agents that act through smart contract wallets cannot always be verified like an externally owned account. ERC-1271 provides a contract-level signature validation interface, while typed structured data standards define exactly what a person or organization is signing. This technical guide focuses on delegated authorization, signer rotation and falsifiable acceptance tests, without pretending that a successful cryptographic check alone proves business permission.

admin
4 11 月, 2026
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ERC-4337 Paymaster Budgets for AI Agent Apps: Prevent Gas Sponsorship Abuse

Model the limits, reputation checks and failure costs of ERC-4337 paymasters for AI-agent transactions without relying on unlimited gas subsidies.

admin
3 11 月, 2026
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EIP-1153 Transient Storage for AI Agent Escrow: Gas Savings Do Not Remove State Risks

A threat-model and testing guide to transient EVM storage in AI service escrow and reentrancy protection.

admin
3 11 月, 2026
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ERC-4906 Metadata Refreshes for AI Creator Collectibles: A Provenance and Consent Design

How to signal collectible metadata changes without confusing ownership, consent, licensing and cached marketplace displays.

admin
3 11 月, 2026
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EIP-7702 Delegation for AI Agents: A Revocation and Spending-Limit Threat Model

Examine EIP-7702 smart-account delegation, revocation and AI agent spending limits with a threat model and test matrix.

admin
2 11 月, 2026
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ERC-2981 Royalties for AI Creator Media: Signals, Enforcement and Refund Boundaries

Why ERC-2981 royalty signals do not enforce creator payments, and how AI media marketplaces should handle settlement, rights and reversals.

admin
2 11 月, 2026
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ERC-2771 for AI Agent Orders: Trusted Forwarders Are Not Spending Consent

An ERC-2771 design review for AI service orders: forwarder trust, signed request scope, relayer gas and downstream purchasing authority.

admin
2 11 月, 2026
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ERC-1271 for AI Service Orders: Smart-Wallet Signatures After Signer Rotation

A practical ERC-1271 signature validation design for AI agent purchases, signer rotation, replay protection and settlement audit receipts.

admin
1 11 月, 2026
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On-Chain AI Plugin Marketplaces Need Off-Chain Build Provenance: A SLSA and Sigstore Design

A practical Web3 plugin-marketplace security pattern linking on-chain release identities to independently verified SLSA and Sigstore software build attestations.

admin
1 11 月, 2026
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ERC-4626 Vault Shares for AI Service Reserves: Why a Tokenized Vault Is Not Escrow

A Web3 economic risk analysis of ERC-4626 vault shares and why a tokenized vault does not automatically enforce AI service payment escrow.

admin
1 11 月, 2026
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Sign-In with Ethereum for AI Agent Dashboards: Nonces, Sessions and Contract Wallets

An ERC-4361 authentication implementation guide for AI agent dashboards that validates domain, nonce, expiry and ERC-1271 contract-wallet signatures.

admin
31 10 月, 2026
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EIP-7702 Agent Delegation: Spending Limits and Revocation Before One-Click Approval

Design an EIP-7702 delegation policy for AI agents with safe account-code approval, budgets, session controls and an actionable revocation path.

admin
31 10 月, 2026
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ERC-165 Capability Checks for AI Agent Contracts: What Interface Detection Does Not Prove

How AI agents should use ERC-165 capability detection without confusing advertised method support with authorization, security or performance.

admin
31 10 月, 2026
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EIP-712 Agent Purchase Orders: Replay Protection Beyond Typed Signatures

A practical EIP-712 order schema for AI agent purchases: chain-bound domains, nonce consumption, ERC-1271 contract wallets and delivery receipts.

admin
30 10 月, 2026
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ERC-5192 Soulbound AI Agent Credentials: Non-Transferability Is Not Trust

How nontransferable ERC-5192 tokens can express agent credentials without proving competence or good behavior.

admin
30 10 月, 2026
0 Comments

ERC-3009 AI Service Payments: Transfer Authorizations Without Unlimited Allowances

A transaction-level authorization model for AI service payments that avoids blanket token allowances.

admin
30 10 月, 2026
0 Comments

ERC-6492 for Counterfactual AI Agent Wallets: Verify Before Deployment

A signature-validation test plan for AI agent smart wallets whose contracts have not yet been deployed.

admin
29 10 月, 2026
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ERC-1155 AI Access Passes: Transferability, Expiry and Licensing Boundaries

Assess ERC-1155 for AI service passes: token ownership versus contractual access rights, transfer controls, expiration, refunds and multi-tenant abuse.

admin
29 10 月, 2026
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Cross-Chain AI Service Settlement: Finality Windows and Replay-Resistant Receipts

A practical checklist for AI service settlements across chains: receipt identity, finality assumptions, replay-resistant authorization and dispute windows.

admin
29 10 月, 2026
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Session Keys for AI Agents: Scoped Permissions, Expiry and Revocation Tests

Evaluate session keys for AI agents with narrow permissions, replay resistance, time bounds, recovery mechanisms and reproducible revocation tests.

admin
28 10 月, 2026
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Oracle Freshness for AI Agents: Reject Stale Data Before a Smart Contract Acts

A practical policy for AI agents using external data: freshness windows, source diversity, confidence thresholds, fallback behavior and auditable decisions.

admin
28 10 月, 2026
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AI Agent Marketplace Escrow: Define Acceptance Tests Before Funds Move

A Web3 settlement framework for AI agent services: measurable deliverables, evidence hashes, staged payment, timeout rules and dispute handling.

admin
28 10 月, 2026
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ERC-8004 Agent Trust: Separate Identity, Reputation and Validation Before You Rely on a Score

A practical reading of ERC-8004 for AI agent marketplaces: what identity proves, how reputation can be gamed and when independent validation is needed.

admin
27 10 月, 2026
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AI Agent Audit Trails on Blockchains: Anchor Evidence, Not Personal Conversations

A practical design for AI-agent audit trails: on-chain commitments, off-chain evidence, privacy minimisation, error correction and revocation.

admin
27 10 月, 2026
0 Comments

ENS Profiles for AI Agents: What a Name Proves and What It Does Not

Use ENS text records and verifiable credentials to design portable AI-agent profiles without confusing control of a name with verified identity.

admin
27 10 月, 2026
0 Comments

Singapore’s 2026 Stablecoin Consultation: A Creator-Payout Checklist Beyond the Blockchain

MAS’s September 2026 stablecoin consultation closes October 16. What global creator marketplaces should verify before testing on-chain royalty payouts.

admin
26 10 月, 2026
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EIP-712 Signatures for AI Agents: Domain Separation, Expiry and Intent-Safety Tests

An intent-signature checklist for AI agents using EIP-712: typed payloads, domain separation, nonces, expiries, approvals and negative tests.

admin
26 10 月, 2026
0 Comments

Upgradeable AI Agent Vaults: ERC-1967 Admin Keys, Timelocks and User Exit Rights

How to evaluate ERC-1967 proxy upgrades in AI agent vaults using admin-key mapping, timelocks, simulations and user exit paths.

admin
26 10 月, 2026
0 Comments

ERC-4337 Paymasters for AI Agents: A Sponsored-Gas Budget and Abuse-Control Model

A practical budget model for ERC-4337 paymasters serving AI agents, covering spend ceilings, simulation, replay resistance and stop rules.

admin
25 10 月, 2026
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Verifiable Credentials for AI Service Agents: Proving Roles Without Publishing Identities

An identity and permission design using W3C Verifiable Credentials 2.0 for AI services, with role proofs, privacy controls, expiration and revocation.

admin
25 10 月, 2026
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ERC-6900 Modular Accounts for AI Agents: Permission Plugins and Upgrade Risk

How to evaluate ERC-6900 modular account plugins for autonomous AI agents: validation hooks, authority separation, upgrade tests and revocation.

admin
25 10 月, 2026
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Evidence Before Settlement: Verifiable Receipts for AI Agent Services on Web3

A Web3 implementation blueprint for proving which AI agent service was delivered before releasing automated payments.

admin
24 10 月, 2026
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ERC-2612 Permits for AI Agent Payments: Signatures, Expiry and Allowance Risk

ERC-2612 signatures can update token allowances but do not complete AI-agent payments. Learn how to validate spenders, deadlines, nonces and settlements.

admin
24 10 月, 2026
0 Comments

Sign-In with Ethereum for AI Agents: Sessions Are Not Spending Authority

Separate ERC-4361 wallet login sessions from AI agent spending authority with origin checks, nonce validation and revocation.

admin
24 10 月, 2026
0 Comments

ERC-1271 Signatures for AI Agent Smart Wallets: Validation, Replay and Revocation

How AI agent smart wallets should validate ERC-1271 signatures, structure EIP-712 mandates, prevent replay and handle revocation.

admin
21 10 月, 2026
0 Comments

ERC-4337 Paymasters for AI Agents: Gas Sponsorship Without Unlimited Risk

A practical security and economics guide to ERC-4337 gas sponsorship for AI agent smart accounts: spend caps, simulation, replay protection and receipts.

admin
20 10 月, 2026
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EU Data Act Article 36: A Smart Contract Checklist for AI Data-Sharing Platforms

A scope-first checklist for Article 36 of the EU Data Act: smart contract access control, safe interruption, archiving, testing and rights in AI data-sharing agreements.

admin
18 10 月, 2026
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EIP-7702 Delegation Risks for AI Agents: What an Ethereum Wallet Owner Must Approve

What EIP-7702 changes for AI-agent wallets: persistent delegation, chain identifiers, delegate code security, transaction scope and revocation.

admin
18 10 月, 2026
0 Comments

EIP-712 Mandates for AI Agents: Safer Wallet Delegation Beyond Blind Signatures

How to constrain AI-agent wallet actions with EIP-712 structured signatures, ERC-4337 smart accounts, nonces, policy enforcement and revocation.

admin
18 10 月, 2026
0 Comments

China’s 2026 AI Export-Control Draft: A Web3 Model-Licensing and Cross-Border Deployment Checklist

China proposed new AI technology export controls in October 2026. Here is how AI and Web3 teams should assess model weights, hosted APIs, decentralized distribution and licensing.

admin
17 10 月, 2026
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Ledger Atom and AI Agent Payments: Why a Secure Screen Matters More Than Another Wallet

The October 15 Ledger Atom reveal is a case study in separating AI agent requests from human approval. What changes, what remains unproven, and what Web3 teams should test.

admin
15 10 月, 2026
0 Comments

ERC-8004 and x402 for AI Agents: Identity Is Not Payment or Trust

A practical comparison of ERC-8004 identity and reputation with x402 agent payments, including verification, fraud risks and transaction guardrails.

admin
14 10 月, 2026
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C2PA for AI Creator Media: Provenance, Permission, and the Limits of a Digital Signature

A clear distinction between AI media provenance, creator permission and usage rights, with a practical C2PA and verifiable credentials implementation plan.

admin
14 10 月, 2026
0 Comments

AI Agent Wallet Permissions: Spending Caps, Session Keys and Revocation for Creators

How to design AI agent wallet access with limited permissions, ERC-4337 smart accounts, session keys, privacy and reliable revocation.

admin
14 10 月, 2026
0 Comments

Data Availability for Creator Royalty Audits: What to Publish, Encrypt and Keep Private

How to design verifiable creator royalty audits with privacy-first data availability, versioned settlement rules, correction records and controlled evidence access.

admin
13 10 月, 2026
0 Comments

Verifiable Revenue Splits for AI Creator Ecosystems Without Putting Fan Data On-Chain

Transparent creator and affiliate revenue splits need verifiable payout receipts, privacy boundaries and strong off-chain reconciliation.

admin
AI
Blockchain
7 10 月, 2026
0 Comments

Measuring Consent Revocation Latency Across Creator AI Platforms

How to measure the time between creator revocation and actual enforcement across generation, publishing, APIs and downstream partners.

admin
AI
Blockchain
7 10 月, 2026
0 Comments

Migrating Creator AI Rights Between Platforms Without Losing Provenance

How creators can move digital-twin assets and permissions between platforms while preserving provenance, active licenses and historical approvals.

admin
Agent
AI
7 10 月, 2026
0 Comments

Session Keys for AI Social Membership Benefits

How AI social apps can use short-lived session keys for token-gated or credential-gated benefits without repeatedly asking users to sign.

admin
AI
Blockchain
7 10 月, 2026
0 Comments

UGC Contributor Revenue Proofs for Creator AI Ecosystems

How fan and collaborator UGC contributions can be linked to usage and revenue without exposing private fan transactions.

admin
AI
Blockchain
7 10 月, 2026
0 Comments

Machine-Readable Training Consent for Creator AI Models

How creator AI platforms can encode whether likeness, voice and content may be used for inference, fine-tuning or future model training.

admin
AI
Blockchain
6 10 月, 2026
0 Comments

Takedown Receipts for AI-Generated Creator Assets

How platforms can prove an AI-generated creator asset was removed from distribution after revocation, dispute or campaign expiry.

admin
AI
Blockchain
6 10 月, 2026
0 Comments

Delegation Chains for Portable Creator Consent

How creator consent can remain portable when managers, agencies and platforms act under delegated authority.

admin
Agent
AI
6 10 月, 2026
0 Comments

AI Agent Intent Commitments Before Wallet Signing

How AI agents can commit to a human-readable transaction intent before wallet signing so users can verify purpose, amount and counterparty.

admin
AI
Blockchain
6 10 月, 2026
0 Comments

Append-Only Royalty Corrections for Creator AI Settlements

How creator AI platforms can fix settlement mistakes with append-only correction events instead of silently rewriting old royalty records.

admin
AI
Blockchain
6 10 月, 2026
0 Comments

Machine-Readable Territory Rights for AI Personas

How AI persona platforms can encode geography, channels and expiry as machine-readable rights instead of relying on contract prose.

admin
AI
Blockchain
5 10 月, 2026
0 Comments

Creator AI Chargeback Reserves: Using Smart Settlement Rules to Handle Refund Risk

How creator AI revenue-sharing systems can hold transparent reserves for refunds and chargebacks without creating opaque payout delays.

admin
AI
AI Social
5 10 月, 2026
0 Comments

Portable Fan Entitlements: Carrying Creator Benefits Across AI Social Platforms

How fan memberships and creator benefits could move across AI social platforms without exposing full payment histories or wallet activity.

admin
AI
Blockchain
5 10 月, 2026
0 Comments

Digital Twin Provenance Attestations: Verifying Which Identity Model Produced an Asset

How signed provenance attestations can connect AI-generated media to approved face, voice and persona model versions.

admin
Agent
AI
5 10 月, 2026
0 Comments

On-Chain Budget Envelopes for AI Agents: Spending Limits That Reset Automatically

How autonomous agents can use programmable spending envelopes by asset, time window and counterparty without holding unrestricted wallet authority.

admin
AI
Blockchain
5 10 月, 2026
2 Comments

Creator AI License Expiry Automation: Stopping New Generation Without Breaking Old Content

How creator AI platforms can automate license expiry, stop new generation and preserve historical assets without creating rights confusion.

admin
AI
Blockchain
4 10 月, 2026
0 Comments

Dispute Evidence for AI-Generated Assets: What Should Be Preserved Before a Licensing Conflict?

A practical evidence model for resolving creator AI licensing disputes around permissions, generation records, distribution and revenue.

admin
AI
AI Social
4 10 月, 2026
0 Comments

Private Social Graph Portability: Moving Relationship Signals Without Publishing the Graph

How AI social products could make reputation and relationship signals portable without exposing a user’s full private social graph.

admin
AI
Blockchain
4 10 月, 2026
1 Comments

Privacy-Preserving Creator Revenue Proofs: Verify Earnings Without Exposing Fan Data

How creator AI platforms can prove revenue-share calculations to creators while keeping fan identities and private interactions confidential.

admin
AI
Blockchain
4 10 月, 2026
2 Comments

Digital IP Sublicensing Graphs: Tracking Who Can Reuse an AI Persona

How digital IP systems can track sublicensing chains for AI personas, voice and likeness without losing visibility into downstream rights.

admin
Agent
AI
4 10 月, 2026
0 Comments

AI Agent Delegation Revocation: How to Cancel Permissions Across Wallets and Tools

A practical design for revoking AI agent permissions across wallets, tools and services without leaving stale delegation behind.

admin
AI
Blockchain
3 10 月, 2026
0 Comments

Smart Contract Usage Caps for Creator AI: Enforcing Limits on Digital IP at Scale

How programmable usage caps could limit impressions, generations or revenue scope for creator AI licenses without turning every generation into an on-chain transaction.

admin
AI
AI Social
3 10 月, 2026
2 Comments

Portable Consent Receipts for Digital Twins: Carrying Rights Across Platforms Without Copying Private Data

A model for portable consent receipts that prove a digital twin’s rights to use likeness, voice or content without moving the underlying private data.

admin
Agent
AI
3 10 月, 2026
3 Comments

AI Agent Action Receipts: Proving What an Autonomous Wallet Was Authorized to Do

Why autonomous agents need signed action receipts that connect wallet permissions, tool calls and human policy to each transaction.

admin
AI
Blockchain
3 10 月, 2026
2 Comments

Royalty Audit Trails for AI Creator Collaborations: From Prompt to Payout

A practical architecture for recording contributor rights, generation events and payout calculations in multi-creator AI collaborations.

admin
AI
AI Social
3 10 月, 2026
0 Comments

Zero-Knowledge Access Proofs for AI Social: Verify Eligibility Without Exposing Identity

How zero-knowledge proofs could let AI social platforms verify age, membership or eligibility without publishing the user’s underlying identity data.

admin
AI
AI Social
2 10 月, 2026
2 Comments

Verifiable Fan Memberships for AI Social: Access Without Publishing a User’s Identity

How AI social platforms can verify fan membership and access rights with privacy-preserving credentials instead of public identity records.

admin
AI
Blockchain
2 10 月, 2026
2 Comments

Smart Contract Escrow for Creator AI: When Automated Payouts Need a Dispute Window

How creator AI marketplaces can combine automated smart-contract payouts with refunds, disputes and off-chain reconciliation.

admin
AI
AI Social
2 10 月, 2026
2 Comments

Portable AI Profiles: What Should Move Between Social Platforms and What Should Stay Private?

A data model for portable AI social profiles that separates public identity, credentials, preferences and private relationship memory.

admin
AI
Blockchain
2 10 月, 2026
1 Comments

Creator AI Licensing Receipts: Proving What a Digital Twin Was Allowed to Generate

A practical model for signed licensing receipts that prove which likeness, voice and commercial uses were authorized for creator AI.

admin
Agent
AI
2 10 月, 2026
1 Comments

Delegated Wallet Permissions for AI Agents: A Safer Alternative to Sharing Private Keys

How delegated wallet permissions can limit what AI agents spend, sign and access without exposing a user’s primary private key.

admin
AI
AI Social
1 10 月, 2026
0 Comments

Digital Goods for AI Companions: Provenance, Utility and Creator IP Beyond Collectibles

How AI companion platforms can design useful digital goods around creator IP, relationship milestones and verifiable provenance instead of speculative collectibles.

admin
Agent
AI
1 10 月, 2026
0 Comments

Stablecoin Micropayments for AI Agents: When Machine-to-Machine Payments Actually Make Sense

A product and infrastructure guide to stablecoin micropayments for AI agents, including spending limits, settlement, fees, identity and when conventional billing is still better.

admin
Agent
AI
1 10 月, 2026
0 Comments

On-Chain Reputation for AI Agents: What Should Be Verifiable and What Should Stay Private?

A framework for AI-agent reputation that uses verifiable credentials and transaction history without exposing private prompts, conversations or sensitive user data.

admin
AI
AI Social
29 9 月, 2026
1 Comments

AI Social Reputation Without Public Chat Logs: Verifiable Signals for Portable Identities

How AI social platforms can make reputation portable using verifiable signals while keeping private conversations and sensitive relationship data off-chain.

admin
AI
Blockchain
29 9 月, 2026
1 Comments

Verifiable AI-Generated Media: Provenance Receipts for Creator Digital Goods

How creator platforms can attach verifiable provenance receipts to AI-generated images, audio and video without turning every asset into a speculative token.

admin
AI
AI Social
29 9 月, 2026
2 Comments

Portable AI Identity Credentials: How Digital Twins Can Prove Creator Authorization

How creator digital twins can carry portable authorization credentials for likeness, voice, territory and commercial scope across platforms.

admin
AI
Blockchain
29 9 月, 2026
1 Comments

Smart Contract Revenue Splits for Creator AI: Designing Transparent Payout Rules

A practical architecture for creator AI revenue sharing using smart contracts, while keeping refunds, taxes, platform fees and private sales data off-chain where appropriate.

admin
Agent
AI
29 9 月, 2026
1 Comments

Decentralized Identity for AI Agents: Binding Credentials to Actions Without Exposing Private Data

How decentralized identity and verifiable credentials can help AI agents prove authorization, roles and limits without exposing unnecessary private data.

admin
AI
Blockchain
28 9 月, 2026
0 Comments

Creator AI Revenue Proofs: Verifiable Payout Statements Without Publishing Private Sales Data

How creator AI platforms can provide verifiable payout statements and royalty proofs without exposing private transaction-level sales data.

admin
Agent
AI
28 9 月, 2026
0 Comments

Web3 Wallet Recovery for AI Agents: Designing Automation Without Permanent Lockout Risk

A product and infrastructure framework for AI agent wallet recovery, delegated authority, revocation and account continuity.

admin
AI
AI Social
28 9 月, 2026
0 Comments

AI Companion Relationship Portability: Moving Preferences Without Moving Private Chats

How AI social products can make preferences and relationship state portable without exposing private chats or sensitive long-term memories.

admin
AI
Blockchain
28 9 月, 2026
1 Comments

Digital IP License Registries: How Creator AI Platforms Can Verify Rights Across Apps

A practical architecture for portable creator AI license registries covering voice, likeness, territory, duration, revocation and commercial scope.

admin
Agent
AI
28 9 月, 2026
0 Comments

AI Agent Transaction Policies: Turning Natural-Language Intent Into Verifiable Wallet Rules

How AI agents can translate user intent into deterministic wallet policies with limits, approvals and auditable execution.

admin
AI
Blockchain
26 9 月, 2026
1 Comments

Creator AI Royalty Reconciliation: How to Combine App Stores, Cards and Smart Contracts

A business infrastructure guide to reconciling creator AI revenue across app stores, card payments, refunds, taxes, platform fees and on-chain royalty distribution.

admin
AI
AI Social
26 9 月, 2026
0 Comments

Verifiable Digital Goods for AI Social Platforms: Provenance Without Speculative Token Design

How AI social platforms can create verifiable digital goods with provenance, creator attribution, ownership records and utility without token-first speculation.

admin
AI
Blockchain
26 9 月, 2026
0 Comments

Digital IP Licensing: What Belongs On-Chain vs Off-Chain for Creator AI

A practical framework for deciding which creator AI licensing records belong on-chain and which should remain off-chain for privacy, flexibility and enforcement.

admin
AI
AI Social
26 9 月, 2026
0 Comments

Portable AI Identity Data Model: What Should Move Between Apps—and What Should Stay Private?

A product and infrastructure framework for portable AI identities across profile, creator rights, preferences, memory, credentials and private relationship data.

admin
Agent
AI
26 9 月, 2026
2 Comments

AI Agent Wallet Permissions: How to Let Agents Transact Without Giving Away the Keys

A practical architecture for AI agent wallet permissions using session keys, spending limits, allowlists, human approval and revocation.

admin
AI
AI Social
25 9 月, 2026
0 Comments

Web3 AI Companion Economies: Digital Goods, Membership and Ownership Without Token Hype

How AI companion platforms can combine Web3 with digital goods, memberships, creator IP and portable ownership while avoiding speculative token-first design.

admin
AI
Blockchain
25 9 月, 2026
1 Comments

Smart Contracts for Creator AI: Automating Revenue Share Without Breaking the User Experience

How creator AI platforms can use smart contracts for transparent revenue sharing while handling app-store fees, refunds, inference costs and off-chain payments correctly.

admin
AI
AI Social
25 9 月, 2026
0 Comments

AI Social + Decentralized Identity: Can Users Own Their Digital Relationships?

A framework for combining AI social products with decentralized identity, portable profiles and user-controlled relationship data without exposing private memories.

admin
AI
AI Social
25 9 月, 2026
1 Comments

Digital IP in the AI Era: How Blockchain Can Help License Characters, Voices and Creator Twins

How digital IP for AI characters and creator twins can combine licensing, provenance, permissions and blockchain without putting sensitive content on-chain.

admin
Agent
AI
25 9 月, 2026
2 Comments

AI Agents Meet Web3: Why Wallets Could Become the Action Layer for Autonomous Software

A practical look at how AI agents, wallets, permissions and smart contracts can work together—and where identity, security and user control become essential.

admin
Agent
AI
24 9 月, 2026
0 Comments

AI Social M&A: What Strategic Buyers Should Evaluate Before an Acquisition

An acquisition checklist for AI social businesses covering retention, identity rights, creator concentration, inference economics, safety and technical portability.

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