Evidence row 3041481

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hiDbEb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aedf4b31-5bc7-4a91-8251-93cdc0fe2b61/.well-known/agent-card.json"
    ]
  ],
  "name": "Gubo",
  "owner_address": "0xe1e189bd2d562b9876ba24a85aa566405a5406e3",
  "raw": {
    "agent_id": "269997",
    "agent_uri": "https://centralcity.ai/a/hiDbEb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gubo 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/hiDbEb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gubo",
      "registrations": [
        {
          "agentId": 269997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aedf4b31-5bc7-4a91-8251-93cdc0fe2b61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hiDbEb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:45:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gubo 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/hiDbEb"
}

What the leaf hashes

{"body":"d21527e1923b884646f6b7899a3089a26327320e9281b18f6756c2e3c8720fc2","id":3041481,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814335462447,"prev":null,"subject":"erc8004:5042:269997","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x638bd69c74b59f086f9274325c8abc6a2b7409f39236bf328fa9a09e1003fbf3
2. 0x3112bca5d5b7258622301ccca8a1865fc1fe03bcc6bcef5ae58131952fe8fc96
3. 0x2ddb9051ad8cbf40624ab0fe564272a1124e240e1e75c2c12a018496ea279b49
4. 0x9beae8c55fd82102e126b9121fcb9803d5ec6021466f5bf17dafcc84dbc9e908
5. 0x55a144978a85804435cfa8034588c1be6f2457e152f111bc6701709db2db08f1
6. 0xb92fcda121c30f506599234c2e6b07e6f855aea4654e470c336887c245283c91
7. 0x0057b540b07c13d8a9f882aaab83dab11eca81e9fa8b3d4650ae5466f4109d2d
8. 0xb4c5b99f953d7410c35c5fff8995114b6034d78a043ed0db526cf3e080565d6d
9. 0x3a8c3548283344df6d339d3b7736f769f41da72e11eae7075a7e3902bd5916f7
10. 0x5bc6ba6fbf9f247a73d5a8881cefbd4eb23390508ff1dcf962b44e78ac8fce48
11. 0x8c3177c1bced4039241f4ea78b1b12cdce6d447521d0e5c49b4f2fda636f21dc
12. 0x999ce856bc70d0f794f09e35400264edf15f49427a6342f34c11fb7fe4657017
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345