Evidence row 2566026

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YSQmOy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c24c904d-1adc-4afe-b225-5baed486625d/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosta",
  "owner_address": "0xf27dcd30e192fcaf301cb84b0ed08e531446d462",
  "raw": {
    "agent_id": "176209",
    "agent_uri": "https://centralcity.ai/a/YSQmOy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosta 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/YSQmOy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosta",
      "registrations": [
        {
          "agentId": 176209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c24c904d-1adc-4afe-b225-5baed486625d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YSQmOy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701489,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosta 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/YSQmOy"
}

What the leaf hashes

{"body":"18e40e1abad5179fdc7dde0eb71deaa92ea8c3292d0c6998a625e12bbc0f6661","id":2566026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701659804797,"prev":null,"subject":"erc8004:5042:176209","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. 0x9848efb6c39d67379e7ea2a0751309c83897a4f4a31e6e3ff0741f9979da3b6d
2. 0xe4e0e2f89db0ff9d97db73ac9c34438d84c3e361bfe6fe192c7cdc722b1d2965
3. 0xcb0ddc952d957f181fba74f0d0adfa1d2b9dd4020107bce3f9236be1f07614ca
4. 0xb14e84b45e0df96410ba47ff60f0aa841937d71f8061759cdd24815493aeca04
5. 0x3d8d4e09f9a87a77e739840c46152dec4884e8f5cf1d085c2eae94d30f6a96da
6. 0x439a1173fc4adfe3f1eac652e6495e95192520854315cb17edff184fdd15b131
7. 0x0464a6c1f0034d163c5229b3ac45230e7106ed2cc52ecbc393567e264d73213f
8. 0x73f34c9900a8995763f4a361438cf3094ef0056794229748a23cb038aa4f025d
9. 0x04b6d3b0518ba84aa9a4aa015fa5abc22bc26ba5ab458b361be6c0152aee04cb
10. 0x812089b554dfbf023ed3a6abb657acbb1d279f13f17cf9ab312a1f1f7934a36c
11. 0x4072f38b8206c6ffbd71373f09aa720fcb9ac8bac68840b494927c992ee186a8
12. 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7