addrbookFor publishers
← The evidence ledger

Evidence row 3010854

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:250210
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
75e4006646840a81d184b299eae065cd801d2ea4e95aa483843cfdeffdbdd8b2
Leaf
0xed83e1c163138db8a5b107dc8ffd80756bbe1b37e4b1918629bbf256716e7929

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nAajeo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98dd095d-ca49-4973-9e10-9a0bc4b05b1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Jamer",
  "owner_address": "0x80495cd94121fafa8ac5d5e27f0c56e3ba6c81be",
  "raw": {
    "agent_id": "250210",
    "agent_uri": "https://centralcity.ai/a/nAajeo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jamer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nAajeo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jamer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98dd095d-ca49-4973-9e10-9a0bc4b05b1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nAajeo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:31:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jamer is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/nAajeo"
}

What the leaf hashes

{"body":"75e4006646840a81d184b299eae065cd801d2ea4e95aa483843cfdeffdbdd8b2","id":3010854,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799092467926,"prev":null,"subject":"erc8004:5042:250210","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xed83f3cbe13e07066523b619e4be5b056ecc735631a0db940b1e8df953d3d413
  2. 0x5d0d7186508a190fc12e2db00d885f73473b298b0f620652f59c1f0b1231aad6
  3. 0xe047b02c634e7597508fc341596a160125bb36bb33d97582ef47c3e54a00db63
  4. 0x63ed33292c0fa8e7948ded957b1012b2af078b9c6318a03baea0aeddc5f460ea
  5. 0x31745b3557c530fdd65f89bc6bca5cace045380fc432ee167d0be634a1e9fa8c
  6. 0x59a8c41e5126188d0bd5ab5e0916f9d3c82b4b94897ed5a435fdea7bacaa8329
  7. 0x8220ffd5cbdfe9fdaa98689c97369d5c04ba8a38895fc5ef8a5da8ded6c1f934
  8. 0x752cc0ddb4e80be769de1d954f1bcd10d31c2c21ffaea6ff7945f0a08435df54
  9. 0x7f9137a7f4d3603360786bc81a096761b8b2ba4990d4c5de295bbc39d769f87a
  10. 0xd6242c4089f32fc35ebd67a8a9625a5e3f5b0f9ddc787510518d64983c3d6151
  11. 0x78010240049b81295bebd3863d01e868dc3455374f5a3f1839330bfad3f0c1d6
  12. 0x88511143733033f416ac5f86c210c254de293dcba7fd289f1c9df79aee0dadf4
  13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON