Evidence row 1783411

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cJ14lN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3209fa2-78cf-4443-bce0-ac359136ca3c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotino",
  "owner_address": "0xfb3898c8d0e516b84480b5cf1a09fc0132077a9d",
  "raw": {
    "agent_id": "17409",
    "agent_uri": "https://centralcity.ai/a/cJ14lN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotino 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/cJ14lN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotino",
      "registrations": [
        {
          "agentId": 17409,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3209fa2-78cf-4443-bce0-ac359136ca3c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cJ14lN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotino 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/cJ14lN"
}

What the leaf hashes

{"body":"246725b388f85b3632a4e72309004dc8f2b604eaa213e1697785e16c91fafb01","id":1783411,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556968786506,"prev":null,"subject":"erc8004:5042:17409","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. 0xe07c35d4074badc2628be4511260e4ca667ae37014f95fa418603517409cff42
2. 0x17b59b8bf0fbfb07a1b14cfcb84cf336717c1be179c85f0160a8724454df67bd
3. 0xcde4dc5cb14e2fd53c1d3c26bf49de6569e11b61e7639b4a6e4ceee16927ffc3
4. 0x2e4afad7aacdcff1cd66f5191efada77c9c570a32ac1bedb1d3c874feff68f52
5. 0x7ac6c8dedf313186854831e8609ae59262969cd56264be13ddd4c79b336defbc
6. 0x48dc0e7158c0e39f7cc6477077bfa56504261d818c102703038de20b913a811a
7. 0x748774b08a7138c570aa5641988895a8eb53854a16cda311c3708e4ba2ec1674
8. 0xe793190a3524c9adbe6d6d894ea0957ddbf99931b364f432b3c4654b87ef86c0
9. 0x1db3ef7c5b2b455955a2b158940f1ca99e4053d6e15332822561c9dc442bc04a
10. 0xfd4fddde519ecdbe262117af7903b8e1cc09a721f63401f67b3e6afdfc8c4cc6
11. 0x241f278e33b93f7bc8410125ddba7dc6d74f720adbf381b6e07c14ea1394fdb6
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90