Evidence row 1815255

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aIkhEf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa3c5b83-83d6-4842-9978-de394b57aab9/.well-known/agent-card.json"
    ]
  ],
  "name": "Rostel",
  "owner_address": "0x42960cae241b10717ba5a5e82baf964e4d3d8e55",
  "raw": {
    "agent_id": "19642",
    "agent_uri": "https://centralcity.ai/a/aIkhEf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rostel 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/aIkhEf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rostel",
      "registrations": [
        {
          "agentId": 19642,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa3c5b83-83d6-4842-9978-de394b57aab9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aIkhEf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560669,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rostel 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/aIkhEf"
}

What the leaf hashes

{"body":"d4e16b1b5767fbcf8b7d645751b27523a4784cc0c8a7ca8eb6e8d2d5675ff86f","id":1815255,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916604373,"prev":null,"subject":"erc8004:5042:19642","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd230b6d5df4698665ddd0b8124bf4a7a3d410c309c377d6b396269edbcf5ecee
2. 0x4f3372b3d38fd85a0f5855afb7b7bc4ead19ed1856ef5498be4cecf7a8f65740
3. 0xfac5fc03fc3d777ea3eb0e7d9c0a683a7961a33736176a45b4d97b73f4296471
4. 0x6d479943b9903b2a32223d81c6a2ab7709c1bdd4ec4064e9aa6cdf50f7e1a300
5. 0xa5dc409b7448fe38fe38835240d907f3a8d0b387e4b9d7937bfb378e24472996
6. 0x1524dc9e65374ec0875cff1a095605c7d5d49257f1236420fb73c1de811062de
7. 0x3722c2dc13960a922004814dc14bce7ddbd6720f6e5a8be6c65a88accea72a2d
8. 0xc7976af46e9f4b564d69e9372a403535c1fe81c652bc88efd7e0869a0cfd0963
9. 0x84798463c7a3c5d79777b21fddeeb0413b147b68d4578ca7b56614b469a06623
10. 0x93a3d2fcb74058b6ae154acb6325460da6e0654987724a2780e186308f8cceb3
11. 0x2508b454b4c3f67e10563eecc14cf4d5f70da2989451aa738835d34dd2ffc61b
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90