Evidence row 2715182

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oC1jAf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08187852-1130-4592-af03-e072eb816365/.well-known/agent-card.json"
    ]
  ],
  "name": "Kozler",
  "owner_address": "0x1c81f2401abbc4b3d24b6e56ea0e5fdfa0f3ccc3",
  "raw": {
    "agent_id": "205648",
    "agent_uri": "https://centralcity.ai/a/oC1jAf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kozler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oC1jAf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kozler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08187852-1130-4592-af03-e072eb816365/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oC1jAf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:21:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kozler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oC1jAf"
}

What the leaf hashes

{"body":"979b16c82f6f9ec11076b98954f758762a9ddcb73c92c389bc79a39583df8d17","id":2715182,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740900958812,"prev":null,"subject":"erc8004:5042:205648","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. 0x101708a45bd92ee1130aa3d252fc72a414e47af77e18949f0f0f5c4b025baa03
2. 0xb84a9543d8f632cf15edb7c3d6664c04f8b893046355ccb159067c66f76e3636
3. 0x05d630291d72b057edfbcf0ea8a3baede71fb9ef41e86994d9a29dc427521cf4
4. 0x924aa83999a57c6974a85460eddb1fee6ac7dfb0dd231d57fd8a83f06ba975f9
5. 0xc188bb9db686a86ab1bbaa2a2a255886f13e406a9a3178fd0f6eece75ea14c74
6. 0x2b80df9c9bab74f66c7cd5176703b16843abb8f86e039401c5e71ec29e6db5bf
7. 0xb26f1b4bc9316c221c38f8da3e1f0d3281872cff62bdcc5ab4b0075e09e6c3a9
8. 0x80391e91a8dd87f601333c9c7a44de80ae976b7a01392c6723ea0569130cb697
9. 0xf6e356d9163e8aec8378086e2a743895ee312dc4f3e9b4f911e5d636d3945133
10. 0x2992b149d7a26bf6cfc456bd858474cdcacdb73730a947ff7ac0c3b1d4a6dcae
11. 0x54bd874e10ade4d243d54fe237d381f0e1bd259a66ff4acfe9606902b3d138a3
12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7