Evidence row 2559751

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yKAuuB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab1c4770-ca21-4dc1-9eb2-ca27dec4b930/.well-known/agent-card.json"
    ]
  ],
  "name": "Gravias68",
  "owner_address": "0x79aaf635b536bc3c665ee8a74b43827514c2b9c2",
  "raw": {
    "agent_id": "173113",
    "agent_uri": "https://centralcity.ai/a/yKAuuB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gravias68 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/yKAuuB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gravias68",
      "registrations": [
        {
          "agentId": 173113,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab1c4770-ca21-4dc1-9eb2-ca27dec4b930/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yKAuuB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698044,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:31:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gravias68 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/yKAuuB"
}

What the leaf hashes

{"body":"85fefa0ffd07af58aff3c5c6b9bb387984e8e98e6c9edacdec0793124d28825e","id":2559751,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698282383633,"prev":2559466,"subject":"erc8004:5042:173113","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. 0xc2e78ffa90163a64f0e63002af2901e70b5f63c4b2515ad520e1ec95ac34bfbd
2. 0x65cadcec7fa4855c466ae47a6cc29eb5451f3beed8bc58768cd97a100519d868
3. 0xc5380b7dec8a69692d6c7fd771e5fbbc669ddda6612d89feaf5317c3bcf25cb0
4. 0xd93c7e4657bc13399457660fb38f328165f612a65de0f4b6b0c311222bbf43e2
5. 0x70c87220afb82733a5d1ac88ab1ae2813913e1558b4ad3580f44601a97adaee9
6. 0x618e8eea435185aa0cc3cfcb548e41d461f868bd0bb5877c5eab0f484fa32786
7. 0xbf83cb256e5ae1c2f26c54c3dc57120a93fa7576154dcfddec4bef973a1216ab
8. 0x1b3003a1e1d179145725c0c49e7e890b8637827472b61e222408b87716cb9c2f
9. 0x86109e338162942050f7a3d81e898d51393b5e4f51a75294da819d00ff21e08c
10. 0x46bb3ffe2c7bf81deb228285c98b3dce5dc1836e1c5d87126baa451eb56bd0bf
11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7