Evidence row 2556493

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wDV6IP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be76bfed-5c4b-4b80-8c0b-660d5ca483bd/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerkert",
  "owner_address": "0x35d68ee438a741cb85b0c17f313435c2ebaa4f0b",
  "raw": {
    "agent_id": "170952",
    "agent_uri": "https://centralcity.ai/a/wDV6IP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerkert 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/wDV6IP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerkert",
      "registrations": [
        {
          "agentId": 170952,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be76bfed-5c4b-4b80-8c0b-660d5ca483bd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wDV6IP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerkert 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/wDV6IP"
}

What the leaf hashes

{"body":"f3eff775d4fa674fd754b835c1b808b893802f34067eabba86d0e99f5d608f3d","id":2556493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696254356299,"prev":2555616,"subject":"erc8004:5042:170952","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. 0xc7a245b000d406e7c78a9bdff5c35f8e27bd131b6d43997648b5169da695563a
2. 0xd804c52a0a579ecc710d78fc0b78a3f5d0ad5ffd78a3f2da6889c2fc662124b8
3. 0xed27f51dec17d71191143acecc2016f8d71fc9416edf5aef05ac1bb3fc46df25
4. 0x922d7b7a2dce98c20596e699f86cbc917f2d737efb6f7e7e42fadfce866fccea
5. 0x1bb9594c7041ea529760a3a16e31e912fe763dabdb60d0ebd663fc95e1a2b764
6. 0x0e1634cf9d9f9486dbbad16f55104cfe538272d10cd4e841141e3fd3a5528947
7. 0xd2570494563d395f7e5edec680e987aadca7c92a7f2111e57678118f455b431d
8. 0x71d6e27d34faf7c84c83814525c0605dccb4537f520496f9020b423adbfdcb88
9. 0x48d1bbaa6f32355338aee07b9513c1f8f00c5213d5fa997d26c7be23a1422e04
10. 0x9071ebc0a2e253bf39ddedfec4336a30cc9b965ea901031cae30a0da64ce7c87
11. 0xa7680a2300aa7f406fc3501cd284ff15f0bd9775dd2ab207321a9feb1cf49b8a
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7