Evidence row 2547655

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pTp2G5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e3bd9af-193b-4bc2-b076-c484d70cd77f/.well-known/agent-card.json"
    ]
  ],
  "name": "Piostano",
  "owner_address": "0x299977df65f24a85ee268e4797196fb50698f935",
  "raw": {
    "agent_id": "166682",
    "agent_uri": "https://centralcity.ai/a/pTp2G5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piostano 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/pTp2G5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piostano",
      "registrations": [
        {
          "agentId": 166682,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e3bd9af-193b-4bc2-b076-c484d70cd77f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pTp2G5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690669,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:26:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piostano 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/pTp2G5"
}

What the leaf hashes

{"body":"2d032adb9ddfdc20c97102c930336a34c2b14772441548b8d4cb4564f9ae46c2","id":2547655,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690772279657,"prev":null,"subject":"erc8004:5042:166682","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. 0xc1eca61d4d62f1dc8f19aca3de989b91e3bb0bbdd0ca28deecfc2d558913b1e4
2. 0xb8b77fa80cc3a9cf68f0ce99a9da6c74f9a0d394db1b1255babae2ba013ebc55
3. 0x861dabe2489eb879d6a80d61f26ce0550ae04ae4e92d86dc6524a68f728911bf
4. 0xc81107dca13a52fb593f30d9e0af440df527bb10e44958db29f5419bd1ca0945
5. 0xe1d7069fb8ab9b1fc8ea2303df8f51cd1a6113056c4f5065e67693e565dad6f9
6. 0xa709daced76037b434288c01b34f0788bb04915d958c57da5f7ba8a3d6c20373
7. 0x504f90789b042a0b3fd41bc26e29246a01b214625cced37bcfa976ff90a0adec
8. 0x4d49669168801f5f707c7adf03d0eb0ce8e1d6f9a2c187de87f4ab6283eaac16
9. 0x4a0d574ca522029ce6162c4179ca7758a64f7cb01d3cd39cd36731880421cb23
10. 0x42c1233d08d479cd76b4584b6501857d60ebbd8399da5f431abb3dee4586cb44
11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7