Evidence row 2280007

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nXzr5z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37db072e-3ea0-40f0-8aa4-5b59b02fe45c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussik",
  "owner_address": "0x26100da3be11b8b9990756907c0b8654686d9e10",
  "raw": {
    "agent_id": "133035",
    "agent_uri": "https://centralcity.ai/a/nXzr5z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussik 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/nXzr5z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussik",
      "registrations": [
        {
          "agentId": 133035,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37db072e-3ea0-40f0-8aa4-5b59b02fe45c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nXzr5z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussik 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/nXzr5z"
}

What the leaf hashes

{"body":"2a7ffb56ca6d955b4127f5b010415bf0d6827469a98a6af4adb9f5cf6fd017aa","id":2280007,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653887119151,"prev":2279544,"subject":"erc8004:5042:133035","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. 0x3bd0e6e0009838330f6bf61636964cce46fa5ff8fe12f18950bcfbcf36a879fb
2. 0xbf20a13288e3a276a951fbad35c118127be96605dd2a89ac38b1743e2f138df4
3. 0xb054a9ff36d411e49f9004554d7c7400e19ba0fb4db1a9c47e502c6f84ea297e
4. 0x0504a964f15f361933d6f319ca45eeca3f8ac9bc7d6b8d8ca2e041b7a6e093d3
5. 0xb7164e89057475a696cd7ef19e93e749779173e23fbaea4cd2c5a65c7e68637b
6. 0xe9f6f3118ed0391fb5de41c3129a8479b3cf6d3fedc72683cbb96b34fc51ee7f
7. 0x655eaac7febb19ee1aaf5668b929f95a8a38d93f8ea215449460f9b267d8a3d9
8. 0x0e669fefb87ddb30377b00c7d81fa19ccc5c666632188656394117f1829a54b6
9. 0x57ad00aef3615ccd9913dda46577354e6095667766e69c4f40046af16016d347
10. 0x4e63f63405b6e4b5a8ab857c8eedf9dbc4bd9029bd94216461e74035f119b916
11. 0x2c8c9636da19e0f9720634df9bdefcc68d4575dbfc5263c85068e9ebf6532d40
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af