Evidence row 2522984

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BC188Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98abf97f-e784-4e95-8d9c-f39cb5b45aa1/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinteon",
  "owner_address": "0xc537113ea780aa3b494a2edfa51e19498d8acb9c",
  "raw": {
    "agent_id": "157499",
    "agent_uri": "https://centralcity.ai/a/BC188Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinteon 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/BC188Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinteon",
      "registrations": [
        {
          "agentId": 157499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98abf97f-e784-4e95-8d9c-f39cb5b45aa1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BC188Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680100,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinteon 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/BC188Y"
}

What the leaf hashes

{"body":"830e5df77de140be87a48cc0cb28a7bb39cafbeae8f9ec32105a729edebed5e8","id":2522984,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680243218181,"prev":2522512,"subject":"erc8004:5042:157499","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd8fb659a63ea61b99006856cfcbe36e4454b71858cf3ea430d9b9bf822aaae28
2. 0xd5b7e6766b92450d59821a60723cb88137982355acc100a174367621ba56c8b2
3. 0x96abe8c55c7304c9607830f1c2e6541e4374d36b68fb32aacc0aedcd3442943e
4. 0x95a35fd16e18f764a969c26662c42c7314c4247c7a28459393a03a3a270b17a8
5. 0x617726e800170a5fed8941453da708d9973d0fcd499d18a0aa26398585b3b30e
6. 0x4648939e280365b8ed1bcd408265ebf8b7fa156d6809a0d63ad23d88737d0c05
7. 0x22f9d423e5113eb10b868b02df28a36af501596d7706dabf132bf71ee1f10cf0
8. 0xc5c64d776f3d396b88be91478b573f5d68470da0f5fc4862822c48eb4023cd03
9. 0x38655d4a3ade677cf498a01da0fda6414cc253cb27009f45d6d1ead232f7d177
10. 0x9c960073c81f0050fa42404db906562bd3082f82f8b02eddb96c27da51aab26b
11. 0x813e7025feb7d7cbbb5bb5efe491873d5e9aec32eab90109d17d3ecf38b7fcd6
12. 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7