Evidence row 2041029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dAzlMn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd1d71b0-33cd-48c7-ab0a-d702f92757e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairka",
  "owner_address": "0xd49b970ebfe67e29f2a5d3f554297cbd3c0dfba7",
  "raw": {
    "agent_id": "53338",
    "agent_uri": "https://centralcity.ai/a/dAzlMn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairka 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/dAzlMn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairka",
      "registrations": [
        {
          "agentId": 53338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd1d71b0-33cd-48c7-ab0a-d702f92757e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dAzlMn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587961,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairka 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/dAzlMn"
}

What the leaf hashes

{"body":"b18b4aafc152c97fd8987f3e7c227cfef11b60ae35daf7f6d74c9abd478a4018","id":2041029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588088028174,"prev":null,"subject":"erc8004:5042:53338","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. 0x0552c2b791234383d4c2ca6949ab57e8fa03ac978d16b0bff58ef3e910e7a953
2. 0xbca6ee673f13829e2ab0e8fc1990cb67d7262757c5c18d6a253fc36bffc478a4
3. 0xf3ebb2815a8361568343310355c9dca75cd79979a2543b1ba58cfe5e84c9b0a0
4. 0xfa6d435a92f60d819b95a74741fb3e543317b497f3c337d12146775d0a61a79a
5. 0x8a6d920e56720670c20615e8cdbe74d9d8743ea2370c53ea401c54d695c0f355
6. 0xda46ba12f3e48ff9ee91559079100d9d255f93549cf828541bdd63f8976aea6e
7. 0x0cca02ae9813f5e1229f5b8570f5b219de7ff7652652535015f39f00d4244973
8. 0x9ae604faaa080304a7bf45114ce860fc89fa56861f26014e341e5b9fe3b5ec85
9. 0x284ef5e6e171407af9df2763fec45869166eb1be2bc9bd17d0de7680521f184d
10. 0xf2a4866d5af8e4579f0159390752e163e1a5de3be23e11521dedc6ba245830fe
11. 0x74a6369ff44f91898cfaafb5a527e14851cf7d8cf615f868cee36fe764b35944
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af