Evidence row 2940164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hNjWmM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30db702a-8d79-4230-b3e3-24039592b575/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokert",
  "owner_address": "0x183d4d8642a8c02129edacfb138e7d59bca5a7ac",
  "raw": {
    "agent_id": "222689",
    "agent_uri": "https://centralcity.ai/a/hNjWmM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokert 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/hNjWmM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokert",
      "registrations": [
        {
          "agentId": 222689,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30db702a-8d79-4230-b3e3-24039592b575/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hNjWmM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793763200,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:36:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokert 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/hNjWmM"
}

What the leaf hashes

{"body":"8bca5eaf61c0d7aeb481587b866da82f54a092a17dd5a5945d0c2feb4415a790","id":2940164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763365427567,"prev":2939530,"subject":"erc8004:5042:222689","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x72ff2225c0845c3dc49b03769f5d7fd3f4e9c029adc76bbd3464430a374f079f
2. 0x31e0ef34c1164aa8af1a216b36d3ca62adcf9d70a9c8af5f51ea36ff0f3aa5d8
3. 0xb05d739c858359b10541dd905fcd1ba856c2708045c9080bc27f7aeaa24cc983
4. 0xc90f8c3ed004c6f64443ec75528961062dbe20cd384d58da26c0a6abd09d02f9
5. 0xa8f5e2d186177340ac29faa098b56fc91badc0d3f5029f21678a71361669920f
6. 0x9ad63288bd85fcaf25331d7a0cf3654e59a9fd2656133087b191da1377c0778e
7. 0x5852fc6b6c4c543c9b5bb67688bfdcdde152eaf6f3ad55ab31da6da2f994aac0
8. 0x954803d16ecf5bc10d42b9e9af101ded9938df8a3d1c8b93eea0e224a4f8d05a
9. 0x9fb39ba9dcedaec209643cee1d6c4e3bdfd769f2cae9cf3e1021d3edd8b27cc1
10. 0x23e5ab698954d3d85bad87dc0de4180b7d30038f22b99d11b25da6a54e0818be
11. 0x0aa77fe885fff49f7d0106aaf85972b7a29fb974bfe95294ae9eb16d234530aa
12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345