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Evidence row 2551150

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168740
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aa7b27be30e7ffb37a0250ca7f8b3bba4c46a843cd30a9fd171a72d4cffe9586
Leaf
0x336651f6e3bbf4446e43d806cc33b70ee321ced8078e8d35a94a27f56d2d2e94

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y4vJK0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa9aa692-a3cf-451f-ad9d-83b528bc2775/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindert",
  "owner_address": "0x6a5b36c7fad2f8a74d3ccbc2b6f9bd5aa44b8503",
  "raw": {
    "agent_id": "168740",
    "agent_uri": "https://centralcity.ai/a/y4vJK0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindert 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/y4vJK0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindert",
      "registrations": [
        {
          "agentId": 168740,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa9aa692-a3cf-451f-ad9d-83b528bc2775/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y4vJK0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindert 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/y4vJK0"
}

What the leaf hashes

{"body":"aa7b27be30e7ffb37a0250ca7f8b3bba4c46a843cd30a9fd171a72d4cffe9586","id":2551150,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692873536263,"prev":null,"subject":"erc8004:5042:168740","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. 0x3365d187df8d10ca9999cd8c211ea454376794a35a6387e3db4ed1a2048e1d3c
  2. 0xc45dbc3fa5e43fdeb0793dd4d33106c95447d349fd4a4fee4f05487a906f80f8
  3. 0xed308c9d6cb2fced9f841372463ee8bb4dacae7240adf632efe460ca9885203d
  4. 0xab0298245116fddd51f4305c6decee38413aa2d73231729d187213d79a98ed0a
  5. 0x5ae400617c3efc0b1034afcefe73da8c33bb8e21298ed4c1cca0e3197ec1bc69
  6. 0xfef5fe71d7a868a6839e13fedb301289e8ae9b048efd7debbff509da8a884d3b
  7. 0x1e8f365db8d2f48477e9d3af533590fba64310e4a19691ea0e76689c60ab6901
  8. 0xbe701e574c7cb12f6b1adedde108dd7196df5c7c31b6c311917eda200dd89cb7
  9. 0x7fa1b4452e23e23b76b693a56090e791c3f9ddf51b07acdb9fd0e7ccfabcb882
  10. 0x32efd1081db8d4ddd9619d2a98230090dcf041dad881aa49c2077e18edeab447
  11. 0x0f3861275f120829013154025729690b672ff2da14f2e290308a0521f7ca00ba
  12. 0xcb6ca601beacf26b9177e32582b9a95d6e0a58f9ffbe25f09a44da62d9c8c46d
  13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  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