Evidence row 1847743

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c6xeb4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0e34357-21bc-4bd9-abd7-77dbe0dff7b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Baukose",
  "owner_address": "0xd04134563fb9ecdc16a7bed83e0d818faa30261e",
  "raw": {
    "agent_id": "39412",
    "agent_uri": "https://centralcity.ai/a/c6xeb4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baukose 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/c6xeb4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baukose",
      "registrations": [
        {
          "agentId": 39412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0e34357-21bc-4bd9-abd7-77dbe0dff7b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c6xeb4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576887,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baukose 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/c6xeb4"
}

What the leaf hashes

{"body":"d386448ad20258b0ae0f70bc04e3308fbb506f9d26dc3bc9f66953216b77cbff","id":1847743,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576951746993,"prev":null,"subject":"erc8004:5042:39412","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. 0xc7659a7a632fbe070aeab0bfda39b6c1daeeae984c8846a7fbf60a791ad9f533
2. 0x1810acc93cda1d100ff6ac0fbd5b63f7b6322ef599128c741470a1182101b268
3. 0x553e1e66593c9f21ddade2486f0f1261dc434a4f98f2c170d8917448bfcaf0ba
4. 0xb51acdfaf0d51e671cfa8f3db6754c0b8c81a313efd980f6abf617f539286b0e
5. 0x6b78a9ce4affeb8d163718ffea407078f935ce07e6208e4ac5a62708efee208d
6. 0x47e490dbeea6e76e53fc1273fdaafe16e557da46174bef5745bf1488237a2369
7. 0xadf6151016f0e34794da5406f6fa05c5cac8a0da2068f673e793b4a81dd74a42
8. 0x19611898818b3f3d33f4133b73280600ba68c7e09026ec304928cc084988c7f9
9. 0x8911019209e4b32919684ef9ab9ada39669317cbe33cb9031b3b05454358d3a8
10. 0x8c28b4f8e8f254d960ca1ebd5085a9cae2631ae1b6281761a5e618665970c168
11. 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90