Tag
#opentimestamps
26 repositories
Repos
GitHub Action to timestamp git tags on the Bitcoin blockchain
ECMAScript/JS 6 Node library for creating compact, portable Open Timestamps attestations.
Timestamping service over Bitcoin blockchain and prove of ownership by ERC-721 standard and Ethereum database implementation
A consent-first framework for human–ASI collaboration: versioned, cryptographically signed, and written from lived experience of identity continuity.
Cryptographic provenance protocol for autonomous AI agents — tamper-evident hash chains with Bitcoin OpenTimestamps anchoring. Part of the Agent Trust Stack.
Anchor any artifact to Bitcoin — tamper-proof timestamps for source code, releases, binaries, ML models, SBOMs & compliance reports. Only the SHA-256 hash leaves your runner.
Anchor MLflow artifacts to Bitcoin. One line to production.
Cryptographically chained, HMAC-signed, Merkle-verified audit log with Bitcoin anchoring. 104 tests. HIPAA/SOC2/PCI-DSS ready.
Cryptographic priority claims for independent researchers.
Cryptographic provenance protocol for autonomous AI agents — tamper-evident hash chains with Bitcoin OpenTimestamps anchoring. Part of the Agent Trust Stack.
Secure, serverless document signing using your email and password to derive keys. Features Bitcoin timestamping for permanent proof and browser-based privacy.
Arquivo imutável e criptograficamente verificável de dados públicos brasileiros. Snapshots de CEIS/CNEP (Portal da Transparência) ancorados em Bitcoin via OpenTimestamps.
Anchor any file to Bitcoin with one API call. Hash-in, proof-out.
Anchor any file to Bitcoin with one API call. Hash-in, proof-out. Zero dependencies.