Evidence row 2091404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/srZxZ6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9f2e632-f9fd-4f0b-9ff5-b7dc79740faa/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubert",
  "owner_address": "0xfb1c4ea5cf369034c609214c3cbfce8831ac1131",
  "raw": {
    "agent_id": "76843",
    "agent_uri": "https://centralcity.ai/a/srZxZ6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubert 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/srZxZ6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubert",
      "registrations": [
        {
          "agentId": 76843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9f2e632-f9fd-4f0b-9ff5-b7dc79740faa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/srZxZ6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607272,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubert 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/srZxZ6"
}

What the leaf hashes

{"body":"a408c2cfb26165e94cdc814d85f34f01b7826bce17fda4ad9164b4d80face7c5","id":2091404,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607616102852,"prev":2090842,"subject":"erc8004:5042:76843","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. 0x46c54cc3c10c778790150f0deba94db124306ac4116d4d8c0b77c60aec036467
2. 0x92e7254de2e3e26844046197f496ca36de983e8e806fca819ea8bbd941fa66ea
3. 0x4d894b491998f6e6e28db19d18f676f6de576b868083f8fb3799df3e68f7caf4
4. 0x5760d0c3ed1bb7b223e484f90ec50f5d64b478ac24bd15d80b9ba0f3eb39189c
5. 0xf823b3ca3090c35cdc0021e1c0c096698228d1876404b09afed078d132046da7
6. 0xb0d3e15cf91e94e29a289bc8807fd07589286e1d3a180c670ff91d2f2455b0f2
7. 0x9d3e48cf343ae57be880ddf9e08ddf5bcf611cb092087c9d65ad6a22c5ce4a1a
8. 0x84bf5d7ad146cd3fa6b5771001dca936d4e8b12628e9f031afaf98aa3daf33b7
9. 0xe53ccde3ed0106343a766263253aa992262b5ef65c8e03f400f7de54ef3b216b
10. 0x89a194f0ebb1924e76c9058ac2ee81c4f4a73c64f3e6360df4360fd97d13cab4
11. 0x698ee6480581964bde446ed654cae2702def127e3ae27ee9be84e44adffdd0ba
12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af