Evidence row 2563837

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8CdRPc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a605e820-0dfc-4609-a2a9-bdf0720efdef/.well-known/agent-card.json"
    ]
  ],
  "name": "Makis11",
  "owner_address": "0xfe3b90f341cb5a5599f5efcf3b1d72b3b12aef15",
  "raw": {
    "agent_id": "175440",
    "agent_uri": "https://centralcity.ai/a/8CdRPc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Makis11 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/8CdRPc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Makis11",
      "registrations": [
        {
          "agentId": 175440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a605e820-0dfc-4609-a2a9-bdf0720efdef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8CdRPc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700835,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Makis11 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/8CdRPc"
}

What the leaf hashes

{"body":"cbbb903613a030cc0c851529462d824c8ff2b7acc13ae62309314e2f025822d9","id":2563837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986110255,"prev":2563616,"subject":"erc8004:5042:175440","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. 0xded8a60adcc43cbf07005da89e1443d594bd70c8eaf24f542e150df0c25d3211
2. 0xae79ca5668b07d0ec63ae71fed1389f24ecf9fe48530544a904853a24a49331d
3. 0x9871d0f06b655ebe744a98b4218397d67368bae592ecbd2c169a321fbac45ebf
4. 0xff8c39e386e701772498eba08cba2863d6996ed42b844d8035ce1efa296df851
5. 0xe4c80adae340e77c8ea0ff071b97c3a89f3d08d9cf338143c4b7ba9416e2b275
6. 0x6c99287ca91a26063c0c65656351744aac0ccb9447b5b013137a3b04ec19feea
7. 0x696c241a17c62a0a53d3a634d10f9005ee20b1305b41d0753b6f80e2989bbe1d
8. 0xac214d714905a0d75c6877566aa59d7e63b7e0bf2a5b7bfee03b10929c21e705
9. 0x85eef27d2125738fea01a97d30df674d954967e899d7d996b91c9096b26d1aed
10. 0x696fedbbaab95d0fd8cb4c7727b4a6f4b292e5136315d3c60480c86007eb18ef
11. 0x2a7ace543e32bd3374c4467b98a3f96d654be1db8523c912959e8a86c15f7fdd
12. 0xa92218ceaac8df96cd7b3daeaf7a508c73c3e5619ecf8a1ca6085cd3f287b228
13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7