Evidence row 2192447

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a2HF6R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b5e6d5e-1f9d-48a4-a3ca-5d785ae0abf4/.well-known/agent-card.json"
    ]
  ],
  "name": "Bronsano",
  "owner_address": "0xbe9a0ec14f978f1e498ddb3443da9c2d7c4c572a",
  "raw": {
    "agent_id": "121843",
    "agent_uri": "https://centralcity.ai/a/a2HF6R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bronsano 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/a2HF6R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bronsano",
      "registrations": [
        {
          "agentId": 121843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b5e6d5e-1f9d-48a4-a3ca-5d785ae0abf4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a2HF6R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bronsano 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/a2HF6R"
}

What the leaf hashes

{"body":"e37973e79fd770e26652670c49ef77d3d08086c5a65d92fc9794d96663154910","id":2192447,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644613184764,"prev":2192053,"subject":"erc8004:5042:121843","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. 0x40cbb6cf377834126a3a23ecbcf98bb3aadf336934b8fe43531d620580acd09d
2. 0x1e9985dd1e8cd2181efeef639e46a65e3924d05dea9d91591e50b5e4eb6b25b4
3. 0xac06113eef68596c4fe3f4e43b15eb5aca7c2fec26277ca86d060d7bddcc15b6
4. 0xdce4d1f5a474b533334859606c95487a33541e261da662e413d28190e7653f8c
5. 0xbe946acb4f82862dcdb9a2b46fbce67f6f6d55762086f785d3856540baff7964
6. 0x69c0b19d379efbb3179e582fc8a5431ec8e7ddb2867f38190230eb6da9076ed1
7. 0x7c337a8d4d3c424a5505c95034f836289d0e097d10f240ac1172e05e77daca26
8. 0xc9f753052dc34629b091146275547ca41f0a5975b7d8d9f0398d8ac19fbc624b
9. 0xef4a85fa2455ed556861248dad910935535707e4358466a74f5e9d623a3d9b86
10. 0xf028353f19f66666ab6ddc061edd65520739378964699154b0759020ed48c9ca
11. 0x6dec219a33416fe7ad19c84864fbc661999387bec5e7a1391f52acc30235b539
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af