Evidence row 1816528

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gZfLfQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7e21be2-d89d-4871-9e77-daeafcdf09b8/.well-known/agent-card.json"
    ]
  ],
  "name": "Siaristo",
  "owner_address": "0x2d69b848e57cff99a6df5f6024171c1d05bad611",
  "raw": {
    "agent_id": "20491",
    "agent_uri": "https://centralcity.ai/a/gZfLfQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siaristo 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/gZfLfQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siaristo",
      "registrations": [
        {
          "agentId": 20491,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7e21be2-d89d-4871-9e77-daeafcdf09b8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gZfLfQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561443,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siaristo 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/gZfLfQ"
}

What the leaf hashes

{"body":"cde22890994178563514d5cda08cbf2a1228a4d4f7a548dd8f1bc1e34a7609c4","id":1816528,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587940119,"prev":null,"subject":"erc8004:5042:20491","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. 0xb6f175babf02763368e0c1c80d7983e7692236ed4f736edbb6a0ec9a3248a1a8
2. 0xa7620bbe8e675a3bdca91d19ff45c8bd7fffe944306d078c44dce0c965966c50
3. 0x6e7161b627c8159f689496968d5f6a40c959dc14212c608dfa64ad6b7648288f
4. 0x3b5eeb602ed81e9300c3403fe3b8fc101d7ce1b380f7daa1d6c1b6e528f391aa
5. 0x158640544f59bb5da4395508de6042dd057a04c2c2ba097d7ced341894e629c4
6. 0x87ad740ba58ab3cc03506fcd234db42e508c86e70bb0f89124e4f91cce16a926
7. 0x13ed5ef5835e58b47afca4bc8aa3250eddd346fa9582c672a1091d7adff5d453
8. 0xe67d43fda20488e4825548e1fdf2c07bbb7d5b8642be9edfb801da3339c1035a
9. 0x4153088b6a3a76064c48aa19499cb07bc747e789f2816a925d663e8496f58f0f
10. 0xcaed32e7954238c6509f688f95c8d4b6375bc826fb326aeaceb4b3cbb288ed5f
11. 0x02e783015037749a4bb4053ab1c9ca1dbefff8f07dc9bdb57eacd42c8f7c3438
12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90