Evidence row 3054180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qumQBS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc693e79-dcd3-49df-88e6-45d76eb10540/.well-known/agent-card.json"
    ]
  ],
  "name": "Klessel",
  "owner_address": "0x6918570216f8296509a281ede997621199c79de4",
  "raw": {
    "agent_id": "278372",
    "agent_uri": "https://centralcity.ai/a/qumQBS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klessel 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/qumQBS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klessel",
      "registrations": [
        {
          "agentId": 278372,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc693e79-dcd3-49df-88e6-45d76eb10540/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qumQBS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818607,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klessel 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/qumQBS"
}

What the leaf hashes

{"body":"bd05fd6584f78e2ace6c4f1afce9f5e96b995dbd44038da5da4239c128939c8d","id":3054180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818788093570,"prev":null,"subject":"erc8004:5042:278372","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. 0x3e793cde6f6d839e9c67fe660b4bde40213f2e663ca904d75515ad0f5f0614b4
2. 0xb8f911bfdcfab0f40e1638ff7e4734093eefc9788c272fcba05f310f4ab0860e
3. 0x462409585d3954cf6ef27a725a00ce74167437e28ed86e07875f663ecfdb1084
4. 0xc855468880a946ad7e11a09a8d8540c082964891eefea263aec8e61417d78330
5. 0xa9434cc98230e304b0b791dde2e00379aa97aa9766e093766c030c650bd85068
6. 0xef1f3586e593da9696d19ee055fa12769109330dcaa0eb258968d5e3ab1c5c41
7. 0x3109c1fc1c37f0f0e6e1289d71f3e222f28ba058307b6576eb3fcf9d84df770f
8. 0x1363834bf58cce9ae4e8fcf085d051d581de639563abbc863362c1924bc9a98f
9. 0x4fbfbccf006e0920e3574db7f7fe6eed6cecb2b0c650b3d4eecb8391d5232b8c
10. 0x1b0c1bbf86afd9a9ce09ecf854f33571c5777a7034f2ed2fdc36649985b9954f
11. 0x6d19d6bc271c383a50c075cc240a46b46144775981f62ffbe4e6e3c3fd1b5172
12. 0xdb4218b53c0846c907f5edd52244c38ec0fd35cf056ded14245df9b677cc1f1d
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345