Evidence row 2192489

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vUmrYR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/851a33d6-1c13-4528-bd0d-999e4964c1d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Klolla",
  "owner_address": "0x555a669d380b3e82cc5a65bc0766af01815c7d5c",
  "raw": {
    "agent_id": "121885",
    "agent_uri": "https://centralcity.ai/a/vUmrYR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klolla 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/vUmrYR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klolla",
      "registrations": [
        {
          "agentId": 121885,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/851a33d6-1c13-4528-bd0d-999e4964c1d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vUmrYR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644281,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klolla 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/vUmrYR"
}

What the leaf hashes

{"body":"0f74dce45ddbefb345d735a7aabd53de6159f27709655f2568d06c1f3b417efb","id":2192489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644613289143,"prev":null,"subject":"erc8004:5042:121885","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. 0xff7f31d8dde7199bd36bfd7227b822d10d4ae3c7941968dfbd98b418316aab41
2. 0x5920c1b53985140643ef2c61007729dbbf9d923e5ad8911e14b0f6e3708daf66
3. 0x16b706e9b2830560b17e6203efefd6c6db2b7dc86299d029b38a8a245363da32
4. 0xe648950f1fc0da83da995109190637bf8e50b387210a23fca0e862f22c87a0a4
5. 0x335abafd5477379feba9a4d2ae7a14c725179763318d06253835551baad5468c
6. 0xd87da483ceee6e414a05081133b841ba20558aca083be0d0e3ff369d4f16e115
7. 0x67f5ff9246fd571ff7d3d576b24c33a9518900480c503cc42c7d73244d729a8b
8. 0xcc72c70abdb9e5ff858a38bc0d598a9cd65bde235bc6459c86fd1cb79430a750
9. 0x231fcfe67dfc149e8b6f180d81d88c1a2f6bb062d04fa6d412e0f283daa30a7c
10. 0x8b6fa2364389c42be2f747af97462c6acdd505184b917f4ae59f402a664afea3
11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af