Evidence row 2067600

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X7RCNe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a5ab0a4-e6a7-4c66-83d4-34ab507b280c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grabero",
  "owner_address": "0x5addc78e74a2e4b246ba6f93da3d0871d52c9ac6",
  "raw": {
    "agent_id": "65321",
    "agent_uri": "https://centralcity.ai/a/X7RCNe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grabero 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/X7RCNe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grabero",
      "registrations": [
        {
          "agentId": 65321,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a5ab0a4-e6a7-4c66-83d4-34ab507b280c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X7RCNe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597740,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:37:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grabero 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/X7RCNe"
}

What the leaf hashes

{"body":"8e0cf9ab124031c7ac3883f40979ca7cbef6092a6b71d5315645b58625209a2c","id":2067600,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597864801795,"prev":null,"subject":"erc8004:5042:65321","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf857b5d387396d2d1fed6dcbedc872c5ba7489e540441e003f1bcede5f2a2671
2. 0xdef6d78545d60ca9643d45f4ac297b218a0df89b3a4c6cc51dec55cb03138609
3. 0xd573027dbb2652aba3750b78a243eff6b880c98ff7dea9a0238bb3ba5871a969
4. 0x27760ab39fdbf3b02449613e3b3dc7f226d25c1ea105f2daf8287735bfecdb32
5. 0xbe18ea686d9d1a4d697dc6bee5c8905222207f3e7db3af7a56ade7ddbdfca0a3
6. 0x7998d357503e154c100a63d5c4f69cb698786b9dc4dab6f55585f4846e0fb893
7. 0xf83784fa142caccfd21aa960d69cb72b49bfef5758938d57c0205b87bb1bbbc1
8. 0x0346c3e2c19acce968eeea78a989e1dc47e127f57943dbc783864c44702e98e2
9. 0x52fb7ff621c59a92f6f9725af898d5cca5c048696ddbc400a7034c4aa04fbc29
10. 0xdffc3ed5219b07cbc8baf5661801fc42b5ea8ac64a675f373ddbce795ee1447f
11. 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af