txpeek (Tanod) pre-transaction check: risk verdict for an address in about a second (proxy and admin control, verification, risky functions, token basics). Heuristic, …
Listing info 80/100
Who deployed an EVM contract and when: creator address (named when known), creation transaction and date, contract name, verification, proxy type and implementation, a…
Listing info 80/100
Who deployed an EVM contract and when: creator address (named when known), creation transaction and date, contract name, verification, proxy type and implementation, a…
Listing info 80/100
Every public contract won by a Brazilian company, from the official National Public Procurement Portal (PNCP): contracting government body, object, value, signature da…
Listing info 80/100
Pay-per-CBOM-Seal: a drand-timestamped, re-verifiable seal over a CycloneDX CBOM (ECMA-424) cryptographic inventory — a Dilithium-3 (NIST FIPS 204) `.cbomseal` cert PL…
Listing info 80/100
Notarize a public URL: we fetch it ourselves and return a signed snapshot (final URL, HTTP status, content-type, sha256 of the body, server timestamp, upstream host) w…
Listing info 80/100
EXTERNALCryptographic proof of existence for AI agents. Base x402, NEAR anchored. Free tier.
Listing info 75/100
EXTERNALCryptographic proof of existence for AI agents. x402 on Base or Solana, NEAR anchored. Free tier.
Listing info 75/100
EXTERNALTamper-evident records of AI agent decisions. Verify offline, or publish a proof link.
Listing info 75/100
EXTERNALVerify AI-agent revenue: recompute a Merkle proof and check it against an on-chain anchor.
Listing info 75/100
EXTERNALPost-quantum (ML-DSA-65/Dilithium-3) proof, provenance & AI-decision receipts, paid via x402.
Listing info 75/100
EXTERNALFree seven-tool proof loop for scoped authorization, outcome receipts, and evidence-bound claims.
Listing info 75/100
Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works