Evidence row 2565297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y7b22b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32eb219f-1369-4aa7-86be-b335773aa6a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Koset",
  "owner_address": "0x7ca140db0bdeb04129c98dd9974c5bdb8c0e705c",
  "raw": {
    "agent_id": "175745",
    "agent_uri": "https://centralcity.ai/a/y7b22b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koset 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/y7b22b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koset",
      "registrations": [
        {
          "agentId": 175745,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32eb219f-1369-4aa7-86be-b335773aa6a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y7b22b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koset 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/y7b22b"
}

What the leaf hashes

{"body":"115575bda38b7e901df349f98db28e3ec28e4e4dc2b9c174e3842622d0398dd4","id":2565297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321741584,"prev":2564135,"subject":"erc8004:5042:175745","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. 0xfc4137ac59ac8fd8e01a199dac92b801012d7b0924d2a1f1b69bd0a070fc6a6d
2. 0x9b9b3c7e2d7d5b408f5a062bac6e1998a39d8ee5b7e8b5d055d5fa2d749cd0d3
3. 0x16f814b50d7e752bd92f426c807fe5340506c29387ec478c188380e4f8c4e3dd
4. 0xc9821ee4f17f5d440c639aaebb749fa8e6575cdcbcad1ee9a1e8115da1d05c82
5. 0x4a85da48645a3b57f47d5f22df42fb84dc1ed423c69dda378aa546a60458c7b4
6. 0x086dc53b770b44a56a289e08faa5a18db11556d47ef93fc79c6595942e568254
7. 0x27015a6a63220db82f36b9408db95bde5a4714c818ba5a7674a27a660f92c038
8. 0xbf7da8b45a797c5c9db25f56f3641387d9e570637278109bcf82a19c970097c3
9. 0x16ebb0a455d085d35bea7b67fd0d639d46e7d4c5fb82b5373926421a897b4b1e
10. 0x97267021c94e935e061b05cb25d89e276fa2dbeb9e90180020cde194f56e9ef8
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7