verifiable-data

Evidence-grounded research API for AI agents. Hash-chained custody you can verify yourself, explicit refusal, and x402 micropayments — it never bills you for its own failure.

欧盟数字产品护照（DPP）数据对象核心结构，适用于中国出口企业与 DPP 服务商的合规开发。EU Digital Product Passport (DPP) data object core.

Verifiable performance layer for on-chain strategy vaults: an autonomous agent's track record stored on Walrus, anchored on Sui, and re-derivable in your browser

MCP server for GAUGE — verifiable, screening-level signals (environment, agriculture, power grid, shipping, SEC filings) for AI agents. Pay-per-call in USDC on Base via x402, no API key.

TypeScript SDK for Willow — verifiable blockchain indexing and indexed-data storage

OracleNano is a lightweight, offline-first cryptographic proof system (PoC) built as a PWA.

YieldNest analytics dashboard powered by Willow — every figure ships with a proof your browser verifies

Official stdio MCP server for Dynamic Feed — bridges any MCP client to 62 live, signed data tools at dynamicfeed.ai. Works through firewalls that block remote SSE.

ElizaOS plugin for GAUGE — verifiable, screening-level environment / agriculture / power-grid / shipping / SEC-filing signals for AI agents. Pay-per-call in USDC on Base via x402, no API key.

The verifiable data layer for Korean culture — callable by any AI agent (MCP), citable by any answer engine. Cross-verified, with provenance + Skill Score on every record.

{"description" => "Web3 trading terminal with verifiable data — Stellar acts as a public notary for on-chain whale alerts with cryptographic proof, plus an AI co-pilot"}

Reviewed civic issue records for Nepal with public follow-up, privacy-aware intake, and Solana-backed integrity commitments.

OpenProof — Probative infrastructure standard Registered Probative Object (RPO): sealed JSON + human-readable PDF + public hash. Specification + reference demonstration.

Public HREVN EB1 v2 trust-architecture notes, including the design review prompted by Coinkite’s COLDCARD disclosure.