Evidence row 2603907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kvUqc3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a35199f5-a826-4a08-8bf1-d654921aebc8/.well-known/agent-card.json"
    ]
  ],
  "name": "Keinsabel",
  "owner_address": "0x607c533c26d562095d514dba568134b71fb8141e",
  "raw": {
    "agent_id": "190825",
    "agent_uri": "https://centralcity.ai/a/kvUqc3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keinsabel 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/kvUqc3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keinsabel",
      "registrations": [
        {
          "agentId": 190825,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a35199f5-a826-4a08-8bf1-d654921aebc8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kvUqc3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719501,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keinsabel 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/kvUqc3"
}

What the leaf hashes

{"body":"9101ebf64e78cc9cb8e4ef1eae29319f291e65ed5c4df8260cd75b6b612ebe2a","id":2603907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594647386,"prev":2603675,"subject":"erc8004:5042:190825","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. 0x0172b5df690f3370c7422ec305bab0f4880542b8eed340ffae527feb7eea7001
2. 0x599b85d6b7c2b82ea42201f2432f476bfad4a7c3fb611d68a99419020a00580b
3. 0x79f64cd86b1dcd77f1b32b0979784e99136fa7e40413463401f0bf10f0bea070
4. 0x8f5e9829ed3016a2fc5b9788645661e10ac47be59f95ee2ea6176e8b5503acfb
5. 0xe598077aa7f6e2da8521c6eb62ee677d9aab710a9db89381d48a710efdfda4cf
6. 0xb68165f1fbc089b42641b4bd8578838388db61658953f9a9ea200823b1fbd531
7. 0xc7cc2b64ee72e86279600eb5bb1c3f84129e673e617ca92a7a4b3c24ea62e143
8. 0xb990abde5fa34896598f848408c3f042985e7a28a0c3927dfa5660314922f0a0
9. 0x0b903cc65a8978037d241717747b6568c976a2432137663a9a632784f7038ae0
10. 0x8e3babbd17b2e1568345996e07446abf7b03fe57f946efc853f2054c16a36d39
11. 0x4950e8be5f3eba2d85f3b4505cd0022d35e9182e4b63f4ce2c4277ebefe78750
12. 0x15ff5e6ed8c9e735370c1a74ac65079dfea1c8d48a29642a568ede63eca40a11
13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7