Evidence row 2499702

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e8Msat"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c367713-1d2d-499a-9cff-961db202016a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaufabel",
  "owner_address": "0x55f55504e1e2611003883ed14b73b24ecc46e3b0",
  "raw": {
    "agent_id": "148745",
    "agent_uri": "https://centralcity.ai/a/e8Msat",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaufabel 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/e8Msat",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaufabel",
      "registrations": [
        {
          "agentId": 148745,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c367713-1d2d-499a-9cff-961db202016a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e8Msat",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669912,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaufabel 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/e8Msat"
}

What the leaf hashes

{"body":"6f4c21d8cdd3e0f642783c139d37640f5bad0bf096cafb8522face93b633fb2d","id":2499702,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004331221,"prev":null,"subject":"erc8004:5042:148745","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xba7235560d98e29b06399562ea7d4d485fe5ad4102776a6693df232f7d7ee263
2. 0x1e6039f913ffc40fcb419ef839c44be4e6fc2816a9c760dd5ce94a61e177b827
3. 0xd46e89d5eded76629bdbdecd03dd869383ea926efe617636914f05ffddf7cf93
4. 0x9b706d9d71fc8d149019e9d8ccb967fbc81e76154be891463fa172140c5bf04c
5. 0x378a4b351d44e3960412f883c9f0c39b3029e3cd4e831da26178bfd7bad94d93
6. 0x2ff04ea7af32b99feac1830402b977a14a80823ce5c9138bbb77e4dee5301674
7. 0x3060d41f6a7bb88ebffba692bd1efae26565736755a0d8c43fd3c9cc0a3b27bd
8. 0xb338c0fa98ebcfb8d1def151750779a53e083937b011b0b1c3ca03c05583fe29
9. 0xa96dbdcd549a38eba565d40e1437079fd1647fe009c55959360b9227763f38f2
10. 0x86f772a763941d06cf543cda804631908adae47354ba83f5bd52d4cc5acd53ef
11. 0x159a31c723324116a78320f923812d98caa199cb300dc56c45ea96b35a75b155
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7