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Evidence row 2576141

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181234
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
272a17440d178c20f5a2a6f7d8185d05b7649fdd247f25303c6d032c500bbc45
Leaf
0x3cf4db27497df0e763d8b9e331cd34d8b85bbac0be9f6139ab1aabac85e32b1e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qel9Ey"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80ff4278-fbf1-42ec-8e2e-1d30a7bc3cce/.well-known/agent-card.json"
    ]
  ],
  "name": "Elekert",
  "owner_address": "0xc8a892386f01904c6aac1f003035d06e2570b7d2",
  "raw": {
    "agent_id": "181234",
    "agent_uri": "https://centralcity.ai/a/Qel9Ey",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elekert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Qel9Ey",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elekert",
      "registrations": [
        {
          "agentId": 181234,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80ff4278-fbf1-42ec-8e2e-1d30a7bc3cce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qel9Ey",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:08:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elekert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Qel9Ey"
}

What the leaf hashes

{"body":"272a17440d178c20f5a2a6f7d8185d05b7649fdd247f25303c6d032c500bbc45","id":2576141,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707727643151,"prev":null,"subject":"erc8004:5042:181234","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x3cf4f753699ed0a2be51f5aaafa87d4b34fb08bea46fad220819cdc19ed74fc0
  2. 0x4c93902e45340d04d272501fbe43c01bca327123bc045f93c895ad107d8cdb01
  3. 0xd474e5938c8964ef3931399a0f59abaf65e5c1f8b18acdbcaf02b3925941ee2a
  4. 0x5f148c2098401dd2fb12cfc23639a72087367c9497e0ce6d01cb9c2410b68286
  5. 0xb27f18304ce2c9594bdaeff86faa8ed7ca1c21e563274fdc3959f3d114e0866a
  6. 0x689460d4ce38526a702c30ea25ba297dfa1b438ca3cda5c5ce1ecb6dc58eabf2
  7. 0x5211f5d4cb45128c160034cf894713e4cd25a804ad24930860da22987b8ef9ac
  8. 0x8fc9d334571feea72c03ff0a690f7a2eab753af0c335338e92516dd099c928ac
  9. 0x874a90d0b1765eedbe39aa10ec19311b968991be3184dcb5b0d8cac389707ab2
  10. 0xfd57a3274bcc7a8ee0bfcd3219aff04fa4497c8447a6a8c770ef9bf3c879b0c1
  11. 0x55844d2618b0e272d1c2d4dc330e0c895e582d830d5c64d814aafcf4013d68a7
  12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON