7 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
invinoveritas /signals/full — a live Hyperliquid perps read, recomputable per coin from the raw metrics we return (funding + 24h delta, basis, open interest,
Proof of existence on the IOTA mainnet: send text, a SHA-256 hash or a URL and get a tamper-proof timestamp. We store only the SHA-256 (never your content) in a locked notarization of the official IOTA Notarization packa...
Timestamp anything on Bitcoin with OpenTimestamps: send text, a SHA-256 hash or a URL and get a standard .ots proof (base64). Only a salted hash leaves our server. The public calendars anchor it in a Bitcoin block within...
Verify an IOTA notarization: give the object id or transaction digest of any notarization on the IOTA mainnet (ours or anyone's, official IOTA Notarization package) and optionally the text, SHA-256 or URL to check. Retur...
Evidence pack: PDR + anchor status + inclusion proof + verify recipe for one work_hash
Signed time attestation: timestamp bound to a payload hash, anchored in the cumulative Merkle log
Notarize agent payload. Returns signed PDR.