Evidence row 2556134

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6SrErp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5be4eccb-1cbc-41d8-a0ff-2130f4d92cce/.well-known/agent-card.json"
    ]
  ],
  "name": "Zosano",
  "owner_address": "0xb2718b4863fd970ff4cba0d22618470b26226709",
  "raw": {
    "agent_id": "171205",
    "agent_uri": "https://centralcity.ai/a/6SrErp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zosano 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/6SrErp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zosano",
      "registrations": [
        {
          "agentId": 171205,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5be4eccb-1cbc-41d8-a0ff-2130f4d92cce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6SrErp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695622,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zosano 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/6SrErp"
}

What the leaf hashes

{"body":"56b9d4c736e42f1bf2dd0702ea82effa309ad5b0c4a6650fe4b1e490a6b2930b","id":2556134,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695905397914,"prev":null,"subject":"erc8004:5042:171205","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. 0x90dfdcbb2f25c6b0e718771c82741d92c873aef07fa543cf19c75c550f1547b6
2. 0xbbdcd457dfbdbae5d2bb044e5671d328ceaecb7cbf30b7299caff17614a2ffdb
3. 0x048c97e99be96656b595eb37c72dc48472f7ce269e771fa0f550aeea10061df7
4. 0x82b15bbb4afeac88b6b7a419d6ef8321f188cbdb966e502289b372052ba4dba3
5. 0xb25251d2bed7518f5b4df296089b22326ec580146ede3e7138fc53c3940ce24c
6. 0x345096626b1ffe996c39ee08d92d8d45a774820a4cc50737d22d6b34d520aca2
7. 0x4f9f60d0aa75920cf362d8d5792f720f613d543b2f7f25486f2a18fc0bcbed08
8. 0x701985be4705570657c2d5e7ded7018b9fe6fcbb02f543d361874504df62bb09
9. 0x9cc6f3deba83a111c8b90dc42b85d18d9e90a609b81e7e176bd717bc11e57001
10. 0x2703294465cbfddf498f3976d86ba21c251649d122828ffb90e7b09882a4d986
11. 0xde2006dccacc2b1a1a7b024f74bd941dbfb35009a950a2ebd35fb1e3ec8e537c
12. 0x37229505f48a196c864df3bbd6c112d6a10010c2a6661e89a630ad4f188e1462
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7