Evidence row 2101831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4N96Lv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40902c48-7d43-4b8f-b5c2-c7d86b4d0de8/.well-known/agent-card.json"
    ]
  ],
  "name": "Briamias24",
  "owner_address": "0x6724a9ad8d9dd81c0a75854bb3b23d3777e4e869",
  "raw": {
    "agent_id": "81853",
    "agent_uri": "https://centralcity.ai/a/4N96Lv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briamias24 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/4N96Lv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briamias24",
      "registrations": [
        {
          "agentId": 81853,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40902c48-7d43-4b8f-b5c2-c7d86b4d0de8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4N96Lv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611472,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briamias24 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/4N96Lv"
}

What the leaf hashes

{"body":"afc1de91afb69ba2ba974a33a9c43c639a1368b14eb4c2ebe8f2b45a64411bf5","id":2101831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611574651023,"prev":null,"subject":"erc8004:5042:81853","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. 0x3a9b6d0df55c9cd803e9f46c6904020e81d9593639d8b5143140cb09d647ba0c
2. 0x02731306c8f3723345317e2365473456de7ca7d7b5f4023139907daaa37f1278
3. 0xcaa8f4adb238a806cca4e4822167ff95e9cf54b289c901805ca51a9a99cc647d
4. 0x9602bb5c177a0d2c38d9e41eb7c4619bd6ed7a5714f6f6172cf51e02b87e3884
5. 0xa0d576bcec21ac431ab1316da209e882631f18afc3d161817c8a8ef9c4f5ca4f
6. 0xc675104da25b348166be94c9a8d834942b000029f679fe98a827d0791afe75b5
7. 0xa42d38612d68fdcd2dce269b4cb96c9dd552ce27b14b199ce92959051cbb9b67
8. 0xcab49cb39dd393b4cd3fa61cc94fcf51113b0b645ab192ae85d2bb3365dc39b4
9. 0xcedaa2d3abe78dcf77eb4d004c526630c887ead4d98c96b7341c3a3ed8bb6cea
10. 0xbb60226045bb37cc06a59d3058fac9fcf5ef7cd890558a18589515d85f4d0c5a
11. 0x8d84bcdca6e904bba23b61a48a5a434a2095ce919ce9d83620cd444da0e0547d
12. 0xce9bf2fb06edf633b852c2a929fe0335a13dcc34aa7487c05c9c839715c4ed14
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af