Evidence row 2558779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XBPH4y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fd918e1-5192-4810-9fe6-22408256b645/.well-known/agent-card.json"
    ]
  ],
  "name": "Kastani",
  "owner_address": "0xf084e595638ea6290bad6d80b0b70f56c03186e4",
  "raw": {
    "agent_id": "172666",
    "agent_uri": "https://centralcity.ai/a/XBPH4y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kastani 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/XBPH4y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kastani",
      "registrations": [
        {
          "agentId": 172666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fd918e1-5192-4810-9fe6-22408256b645/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XBPH4y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697283,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kastani 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/XBPH4y"
}

What the leaf hashes

{"body":"43294235bacb2bf2746768cb9422c4ca0f457f54c5282fc6dbf7c35ad01431d3","id":2558779,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609268348,"prev":2558462,"subject":"erc8004:5042:172666","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. 0x0191fe3f833e6433c77eb9066a018ac25f68a18ea2132d779c6345db20bcdf90
2. 0xa204a22f0388d54e03286fa0fdefef7de55ed5e2f84c89fd9772fc39d1b47330
3. 0x3d6e3f84acdfee479b50d40bf92e62cbf148704ea9f5686e71b32d513978a1bd
4. 0x578b09ad3d1d8e40b07aea9a813b94aaf14301115fb147c735ab4fe6881d6863
5. 0x68a454a9cc487ca321a28294e6d67268468319fcd2c343428a9f164c64235cea
6. 0xb774e67e1e9deccf0634d44569935a8368118967ea3983ded4a90a55d24dc975
7. 0xebffac94e7d287f6a5ab1b304621cd2ba85f41923e68ce11419a6b2cad8ffad0
8. 0xcef0b90bae928c2a87de178bafe9fc0815a86e2fdc439d941fa653bd9f8286a5
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