Evidence row 2088140

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wpjt4X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be1f75e4-6dfe-4efb-958e-1d87dc57629b/.well-known/agent-card.json"
    ]
  ],
  "name": "Bialleon9",
  "owner_address": "0x9429da3b508c95d197ac3883e417a0114499bc96",
  "raw": {
    "agent_id": "75491",
    "agent_uri": "https://centralcity.ai/a/Wpjt4X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bialleon9 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/Wpjt4X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bialleon9",
      "registrations": [
        {
          "agentId": 75491,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be1f75e4-6dfe-4efb-958e-1d87dc57629b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wpjt4X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605976,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bialleon9 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/Wpjt4X"
}

What the leaf hashes

{"body":"56ceb9f8af2af7050385bfd5668b291c1155ea5ce3e28a62b7f347751a827782","id":2088140,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221751939,"prev":null,"subject":"erc8004:5042:75491","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. 0x3a66b8dc5bd95d83dfc65026332294c098dfe8577d8579ca97e7dd1fc22f29fe
2. 0x48ead118f695cbba85ba009f353fc0f18434872b22a05b44d67380ff965b9fc1
3. 0x30036987f4edb686472c018067285333c0d57b90ad8cb54c8f9b83a69e3e8f06
4. 0x2f86dd671b31f12261a6019059694e42758390155d2e2e0aac73bae7be5bf87a
5. 0x40ece7fe31328e289328d7bb7f3fa143d47e59524ee80725ffc873dbed786f9a
6. 0xe3c025cbd8ec62aa049150d655c4931c112ca6901034ad7cab2b529a542c3d05
7. 0x1dae0e51aeb8a8800d6edf09a9fbae4b14a83123d19172fb9b914d261cdfef6a
8. 0x29f1eb48349707780b706f0e184b78ea475495096ade9d32e9bfa75dfe9cc3d9
9. 0x83cbbccd47fbb1b5618ab973305f1972aebdf97e519fa7da6c6cc964aaea81c7
10. 0x8225e50d522a56b23e54582109102b6e7bf6c968f63dd56e71e8a8f34a5aea90
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