Evidence row 2184758

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZT43YT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d427208b-c26d-4c84-b5cd-34f912dfe75c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brukauzo",
  "owner_address": "0x6b43993511b847492be583f2adc1897af935cb4a",
  "raw": {
    "agent_id": "118203",
    "agent_uri": "https://centralcity.ai/a/ZT43YT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brukauzo 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/ZT43YT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brukauzo",
      "registrations": [
        {
          "agentId": 118203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d427208b-c26d-4c84-b5cd-34f912dfe75c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZT43YT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641738,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brukauzo 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/ZT43YT"
}

What the leaf hashes

{"body":"bb4cdb71f918da2f80534f8874039930b1f9b47cfb0a9f3bb3d3520b5cdd78d5","id":2184758,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642069565468,"prev":2184167,"subject":"erc8004:5042:118203","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. 0xa6270b8f0df37a1b4e8e472a90132b804bf13b00116f908e42284f50ec1d69dc
2. 0x7ce119b10229f44b8c7a0bc25a9ab02eeeb73daa01a08cac30b10eec8ba404fc
3. 0x44afcefcc8b3033ed95b6334ffbba3bbc3f92682f86bd67f293dc4f27ce614c3
4. 0x662d8368e2e4de73cb81b555add8a3662cb6d827eeedc280c90258b5a5f86e4f
5. 0xcf5266a7d5ad3baf087bae17a8f7773bb464e8c4f2b399c995b98f2f5ec5fa5c
6. 0xcec5d0edfe333b6272a0986804a602dda74d731ce098a93568d9b5e1b27b3741
7. 0xadf0bad136a3b5837d88f7690e76f0be0a961f82e01344b3d72f2a925e8345ca
8. 0x7196781f76d3faef9162fab8fb3b3773d07a2a3b2d007996499b19e1039c1718
9. 0xcf43d8c2881ea6aca04b13aaf7c7f52dffc98e393dcf8fb7a92bc17646239beb
10. 0xa92c709762ce23df79c34c3f6628d5a3afe07cf9733cd18b14a3224e047ae876
11. 0xa04075991c97d7aaf70f4b871aaa795b50aa88f0aad78b9cf55ce19bd543b03a
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af