Task

Notarization

4 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 x402 REST usage

invinoveritas /signals/full — a live Hyperliquid perps read, recomputable per coin from the raw metrics we return (funding + 24h delta, basis, open interest,

api.babyblueviper.com Data & Finance 3 calls / 30d checked 2026-10-26

0.033 USDC per call per call

IOTA Notarize Proof of Existence x402 REST usage

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...

agentsvc.io Media & Creative 3 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Bitcoin Timestamp OpenTimestamps x402 REST usage

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...

agentsvc.io Media & Creative 4 calls / 30d checked 2026-10-26

0.005 USDC per call per call

IOTA Notarization Verify x402 REST usage

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...

agentsvc.io Crypto & Payments 4 calls / 30d checked 2026-10-26

0.003 USDC per call per call

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