Evidence row 2163237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tu5xIm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1e31541-0423-4cc0-8621-21bfc686dbb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumisto",
  "owner_address": "0xedecf5190bc8181f6d04a1405b2d6b319b3dd4ba",
  "raw": {
    "agent_id": "107128",
    "agent_uri": "https://centralcity.ai/a/tu5xIm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumisto 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/tu5xIm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumisto",
      "registrations": [
        {
          "agentId": 107128,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1e31541-0423-4cc0-8621-21bfc686dbb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tu5xIm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632702,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:20:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumisto 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/tu5xIm"
}

What the leaf hashes

{"body":"080e3ad4306b5c2cf614281cffafa456f1e00d8d90afc15afd53f7cda1e4aa97","id":2163237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632848243332,"prev":2162687,"subject":"erc8004:5042:107128","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. 0xcaa41230ecb03217c3db5253fd274532d299e3da14cfcd5b840ffe8894e15146
2. 0xdd81c54fe4230d3bd7aa4852afdda19eec6120894119da0b699368bd2dea2020
3. 0xd4b461563ad239bed2e5f4d72562a6fa5163302a5d5557360ed5031fbe8c4434
4. 0xa7edf64fdd85659ce364784b1cabcbb878f11b9895d0289a95389096ce9a19a4
5. 0x049924cc8be1775db260141454f1242423a297a57e13f3328a76c8fd0e2a21fb
6. 0x0e843c186ac37cf17e1710c139e77b9eb30581648ea0e4ad97a05111f3875c12
7. 0xe2ad835a89c89a286a39a652e969fb3f60b6ca8059b09f8314c305e8c0a1f5e9
8. 0x0af7829e5ba47731142b6c95bad60e146bd3637f658d88f648afcd2403f1d44f
9. 0xd6731d3b55f44677a39197bc3147b207193d8432e941ca1bb3ac27c08876404b
10. 0xceae8f068ab0a7240d6fd75ae88eca06db45d836050201d69d633790c992dda3
11. 0xda321c352d57d3c39914ad0ea3b03e0fb6dfda8c5c7155f45610ad22165bf1f6
12. 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af