Evidence row 2565263

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dXGDcm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ee332d9-df29-42f2-94dd-e433f80f24e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Klokan",
  "owner_address": "0x57fdf222d0b56431b1aa470103bcdc7b2ef9ec4f",
  "raw": {
    "agent_id": "175704",
    "agent_uri": "https://centralcity.ai/a/dXGDcm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klokan 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/dXGDcm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klokan",
      "registrations": [
        {
          "agentId": 175704,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ee332d9-df29-42f2-94dd-e433f80f24e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dXGDcm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700983,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klokan 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/dXGDcm"
}

What the leaf hashes

{"body":"388a423599dba1f6a5a061888658754aa69df0174305257750acef0d151d555b","id":2565263,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321652797,"prev":2564094,"subject":"erc8004:5042:175704","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. 0xb0ac19df24327c559a6b6c5791d9532d54abba8eabc4b9a69d00627a57f66ecb
2. 0x900adeaed3d721433e00aeac792f0cd13984c92dc86767e5dd12f6acee6f8530
3. 0xa550bd8f9a4e48c2a9a02ebfba7c745210b391a551851594c3a733d4ab666d76
4. 0xc4824654b7b29bca55f3007624ba9813274623fa3591e0d6a3c76d7d3af0f986
5. 0xfc19a105e50bd9e832e084cb59facb24878823d09d405c03ac5801f46520a4dd
6. 0x9ebf828747a394005a6e742d5cd63d8efb870c5b494a9fa6f7bfc0d63449a50c
7. 0x077c9412e2d731e9247c808982d2df2ffb78c6bb95ba2dfde985f56aed4308f7
8. 0x0410bc69361404c553f49a1a4df7a7fe0bc0439f42eaa5ea31e3afa32e07eeeb
9. 0xe6879274e08ea2744c3c6e374ff6fbc71dfba38f411c6959508652241e2ba253
10. 0x8233739bd0c774f6380541891de616e8155c7d89873956cb20ab1f8b79f31a14
11. 0xb5a90e56695057d783cdd956dbe0f7680f696f74ba9596841bed2738b79f9041
12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7