Evidence row 1838414

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HyG99H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9bdc18e3-bb48-435f-9b8d-577f38c5ffb2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brofino",
  "owner_address": "0x48db93511cd3032ab561afe29ddefe96556c5b64",
  "raw": {
    "agent_id": "33831",
    "agent_uri": "https://centralcity.ai/a/HyG99H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brofino 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/HyG99H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brofino",
      "registrations": [
        {
          "agentId": 33831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9bdc18e3-bb48-435f-9b8d-577f38c5ffb2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HyG99H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572398,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brofino 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/HyG99H"
}

What the leaf hashes

{"body":"bd7827155af48bdbe9b509e7f1794f50d1d764c5d5fe2309c95db5877c7c11e9","id":1838414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572499796580,"prev":null,"subject":"erc8004:5042:33831","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x917d943d578087bf3419a99df9e04175914cdf93e4c241ce808829dc9d1a2536
2. 0xc28fc50e2c694c239b5e3393c16ea6162f81b8e2c62610d38116dfb4470ce2d4
3. 0x0c10d9c0cb6b61781240e0caefcf9bbc6d827ebe02b15124ade5c89902c89bb3
4. 0x29e4e2a75b6f0df0798df700cf7be8008a3733691fa72c826c69bf9b470fbfe6
5. 0x6d41a2e15a3a47288f45467cbed7b628d12b21da9d69ac29067eff6d9cccda49
6. 0xc2d58436e72299d28bb462cb97f301968f2dd2ee21a2ddd1704d7349a23b7b03
7. 0x7280f937a3830bef7473227dcfbb8c6b85d740c74e60c66a632321afb7e0ff9f
8. 0x854c41eac69debac391169beb582b0bbb893ed5d39f1c624556c0468494a6800
9. 0xd53bcd233fcefbb872ea984284beaf6e504d579ae372b4309600b684a8e3f413
10. 0x255ba08afd43754f3b867530e1c2e77e77e2723696ef6c95f34b4954d8f8c6d5
11. 0xf47caa03f26f2257855bdcdc4d578842d949ad8dae39f50280178a6f9712da5e
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90