Evidence row 2304823

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bjzHNE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c0ee733-37ad-4e22-805a-1a2fe9daee9a/.well-known/agent-card.json"
    ]
  ],
  "name": "Bialla",
  "owner_address": "0xc2bf8279dbfb51bba8b1f0107d1928c6af49d75b",
  "raw": {
    "agent_id": "142940",
    "agent_uri": "https://centralcity.ai/a/bjzHNE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bialla 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/bjzHNE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bialla",
      "registrations": [
        {
          "agentId": 142940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c0ee733-37ad-4e22-805a-1a2fe9daee9a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bjzHNE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793663479,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:56:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bialla 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/bjzHNE"
}

What the leaf hashes

{"body":"633fa9bfacd9632091e08abbc9aae5240735c5dea3af64b04f1a521b0fc2740f","id":2304823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663801537766,"prev":2304325,"subject":"erc8004:5042:142940","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. 0x4746a75a57a5f6b33499214ffc4e0c83f278f41cebf9b064015b96276f5a464b
2. 0x271a7d73766ed480d25bd79b301539ad3659fe3d31a80d509cd4694a2c567434
3. 0xd0995f05b0f177868c79efadee5cb707894834705ae8463c9d9b324566d9656b
4. 0x380f09933c320fdc7c25bdc324e79a5e8ad01c7bc9abddc95a0ed8d6c8076f51
5. 0xf762bbf3cf3b868b0419a8177b54ddb1931c0b59bff843a26a3ec01d53fd1732
6. 0x811664b63a0b36ec17d1432f786a9377ea803381d70fa25fd6d5abecd1f02f9d
7. 0x43ef40d19721fa442dbc1a4559af08506e6f074d2444abf7eee040d95a6bc434
8. 0x4ce41338e34592819527c31a78aeba67e26a3d068875f37d66f58f746a460f90
9. 0x0ea0807ddf760f38a8832c93caa135f48b187b40e210b1a192a9b41c5b7c8cd7
10. 0xc744de33e5e8be89ad3ca0b4937c11156b72a5cf75968c1183296351d3a065d7
11. 0x63566cd121d90542180cf1c7283cb6722a9f6a094b6764309524ebcaa5df7233
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