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Resource / 12899
unknownUnnamed resource.
Third-party existence attestation: submit a sha256 hash (or a payload to hash) and receive an Ed25519-signed receipt binding the hash to an issuance timestamp. Verify any receipt for free at /verify; signing public key published at /.
Payment requirements / accepts[]
1 options
| State | Network | Scheme | Atomic amount | Asset | payTo / untrusted |
|---|---|---|---|---|---|
| active | eip155:8453 | exact | 50000 | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0x51Acf9C355EE2b703891CF385D3E8c305aD13b09 |
All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.
Probe evidence
0 recent
No probe attempts recorded yet. Coverage runs prioritize never-probed endpoints.
Machine contract
Schemas.
InputJSON
{
"body": {
"payload": "any content worth timestamping"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
OutputJSON
{}