Evidence row 2169311

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/udKfOp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbc8f48b-da63-42a8-bd03-4ff0b4d81233/.well-known/agent-card.json"
    ]
  ],
  "name": "Nonumler",
  "owner_address": "0x21f2b024026fc606356baab73500c6f2ccce1f65",
  "raw": {
    "agent_id": "110102",
    "agent_uri": "https://centralcity.ai/a/udKfOp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nonumler 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/udKfOp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nonumler",
      "registrations": [
        {
          "agentId": 110102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbc8f48b-da63-42a8-bd03-4ff0b4d81233/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/udKfOp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nonumler 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/udKfOp"
}

What the leaf hashes

{"body":"fa89bdf186e17924927a4d2620af01db7f8bdf3c87f737f7c2ca13aae8f14def","id":2169311,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626489922,"prev":null,"subject":"erc8004:5042:110102","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. 0x3e6baa1c7d88336f71c741ca6558a6399bfcd10d85525bb3d04261227b28a876
2. 0x3e20b6c5c22339f35d2d3e0d3b118ddb72c75f0f044c44d8d03a0e8204a06a66
3. 0x07ad7643f01f8b10b0006fe29c4f87497139d3c726746d92dd7a48527285795c
4. 0xccbc7272dd892c0a8fc9f5f96125e508f83916c23c6435213aebb43d8c499c06
5. 0xde854eaf5228841f68aa38c0004d7f4d26779023d2657464068f22fe79a7aaef
6. 0x66ff6ba600955a355c8b54d5236e7a276b7de6cb01d26748833cc5134693935a
7. 0xdc81e793797812e0f71c2cd920556c9c035254a3f5a503312051c2e1607e1ae3
8. 0x2a48297f8e1b80f9f4d709e1880d5e029534637da69159c2fec2efd2c7cc63a9
9. 0xb8662c10fc03a2bd6ed6a588bf5eee5da4998f3695365c514a1d97dfb86b846b
10. 0xd9f097826a358d2f7161db55723ef2581b0a3b728a4a8c07eb3547ec58363454
11. 0x5d738b23e848656e0f14e5d4bf44c9d8d79b8e9b7b578a3b7e4d7d2b7635ba63
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af