Evidence row 2501199

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PSWVxH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2d5fd1e-3710-4e0d-8b51-770d9a70d0c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kabik20",
  "owner_address": "0xf87ed65457198bab4ffc9b28a3fd7492bfd9c797",
  "raw": {
    "agent_id": "149331",
    "agent_uri": "https://centralcity.ai/a/PSWVxH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kabik20 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/PSWVxH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kabik20",
      "registrations": [
        {
          "agentId": 149331,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2d5fd1e-3710-4e0d-8b51-770d9a70d0c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PSWVxH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670550,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kabik20 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/PSWVxH"
}

What the leaf hashes

{"body":"87472612929c3e4edfe1f7039cd4a4ae039ddf83f1fdda7579c071161a87c4b6","id":2501199,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670720519873,"prev":null,"subject":"erc8004:5042:149331","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. 0xfd1a103d3eae19c4d9923c86b0d14ce552abe5b0b40459eec69bc33f6aae7a9e
2. 0x37a7cc5d4c2d1c3fdaa4d6e36c4548e71053afa87aeb85a9c5469545fa32fa08
3. 0x652a13affd039a6bde99de4a6b0193dfc5f9d684275ba693caf62d2b7c5e2238
4. 0x591738d15c620182622a44d5a192784a0185b9c16be6a47b64b0b0a4803bf9ba
5. 0x96ba9a39757ed872bec976f43e36bcb64c515fb42ea149ac7231e735301aa459
6. 0x2ea65877ab4d5f51daa5527451a7335f8488bbdabe0ba4e674e2775cf749545e
7. 0xd243e7548ca87e0b1cb054b48e3f82287e1e2caa33bd0d6dba8cd01d9e5bbac6
8. 0xf051937b23e7cad279c2da5e150145f3be09ecd48fda767059a27b21bef4e79d
9. 0x330424a21ab4b1872a446d49ff9286acac8c611a937d3f9954e962106f19b863
10. 0xe1c2082066e0f1a3b7a364e8307d960c5242268a5b7243a9473582d0edb8a5e7
11. 0x3ffa56b133492701f53143de0e29d572ec3792d1fd2f58e78953623483080ff8
12. 0x9beebae23e6ebd6d6b0bb00c7002e82c7e42625499974c6c936c5fe24f9a0f37
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7