Evidence row 2706947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/myY7yP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66f6fab4-a227-4aca-bdfc-e9866e1f2b43/.well-known/agent-card.json"
    ]
  ],
  "name": "Nizuka",
  "owner_address": "0xe920b6145dff76d14c3b6cefdbd3138ef3ac800d",
  "raw": {
    "agent_id": "201597",
    "agent_uri": "https://centralcity.ai/a/myY7yP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nizuka 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/myY7yP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nizuka",
      "registrations": [
        {
          "agentId": 201597,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66f6fab4-a227-4aca-bdfc-e9866e1f2b43/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/myY7yP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735523,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:57:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nizuka 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/myY7yP"
}

What the leaf hashes

{"body":"5c3f7cd7a4b89330a3a52a5d5c389543d9c4280d0570834e66ea020a585fa1a1","id":2706947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735862833894,"prev":2687896,"subject":"erc8004:5042:201597","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. 0x0085d887def255e36d719908029877ad0a68823461f13b493a6a3a7374b1f41a
2. 0xdc889c72006d15c2584ac5ca9a00df4a8a6ea8c9bbf6fda2694f488466e65837
3. 0xfe6568b970f79ef216b1dbe8118eae6386f5b48b872a874f7a5f67572c21578c
4. 0xd3af627abcd726ea349bc08ff6bea20043d0f76a65ae8a5ed5f558e2dd4a24ad
5. 0xb62f2753acdd8c6a834c7ea0b013e419b991adc4b8bc32dfa1bcbaf4f24780e6
6. 0x784db0d62103825e11a60050fbf35eb06479aecdda73f6b993dee9fe180fba15
7. 0x3f82a44660d0b4dbd39b7150cd4aeec4308c236242485a8dbd8e9771e04286c8
8. 0xd32e64eff12646b863070376740112e98d367130461b3ead61acb7c77b8507de
9. 0xe82cfbce371a0c5dd7bc02bfb09d7c869cafabfdb575b7ee4754de99c372a144
10. 0x985782fb0985e4fa7eeb3078a38796f4ee5119909385cce6fdad05f6f0c17adb
11. 0x7b826e5a9191a620ac236d5251997075df91bd5787510f83e79f7cc90d5f7cb2
12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
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