Evidence row 2143276

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o9pe2z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/844e31c9-b81e-4403-926a-74492a92b156/.well-known/agent-card.json"
    ]
  ],
  "name": "Braba",
  "owner_address": "0x20b9d11eaa7e8cf55a90411f7a2f1dd1cd9150eb",
  "raw": {
    "agent_id": "97596",
    "agent_uri": "https://centralcity.ai/a/o9pe2z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braba 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/o9pe2z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braba",
      "registrations": [
        {
          "agentId": 97596,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/844e31c9-b81e-4403-926a-74492a92b156/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o9pe2z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braba 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/o9pe2z"
}

What the leaf hashes

{"body":"374e22423d2de1089a3176acf49d08536ce23c9b80c926141fb18abce6edd20c","id":2143276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672639222,"prev":2142478,"subject":"erc8004:5042:97596","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. 0x42ef8899ae39a14d5f5171a7330645904b4627a23c03579da2d475d3f676939e
2. 0xfea20123560662756ed814aa8d597f5735a57533409999dcb34d190a6d76c26b
3. 0xfec28866ee7cb45a3291c0e7e9756f1234e89c27875933b6836a1e53c5c74d68
4. 0xc7435fbd690b76ab395bc0ca860aaeaa4b6619ab8af8ac2f16608ffcea9f56db
5. 0xd7f2bce1f1277328cf62d8307cf203014c79811b7afb21963ab41f9633278428
6. 0x1ffeabd14f6255ba32be54725dc73f37fbc1e1473d01bf92ccfbf4019e1d41fb
7. 0x1e0c2a4eba2194ea58db5b6d4b7edd7fa1737bf0b9310e2f9be30811fca15bd4
8. 0x79a13c2be7feba07a5f8b88200e618488fefa0452ae40264a7d2cf8d42430b4b
9. 0x88080b03044d6215c0866b6f89b747614ae0d4ee4dc5f6deaa6953fe4b294e54
10. 0x15f0fcf786be6445eeac2c906985eefa0d85ccde49414c931aedb6477da59712
11. 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af