Evidence row 1816462

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YAoc1Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a572ae5c-a4e8-4817-a998-3f35a8dc152f/.well-known/agent-card.json"
    ]
  ],
  "name": "Zirkado",
  "owner_address": "0x5a6ce2db5cee56330c1a600d8ca715016045e7c7",
  "raw": {
    "agent_id": "20425",
    "agent_uri": "https://centralcity.ai/a/YAoc1Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zirkado 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/YAoc1Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zirkado",
      "registrations": [
        {
          "agentId": 20425,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a572ae5c-a4e8-4817-a998-3f35a8dc152f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YAoc1Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561377,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zirkado 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/YAoc1Z"
}

What the leaf hashes

{"body":"d8eaadef0a9be9b34f5fa566abc805afa3bfb138a246675db34616b13a233ab3","id":1816462,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587540526,"prev":null,"subject":"erc8004:5042:20425","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. 0xd2e79c3108522886f5c4dca95dbaecbbb09d0f1dce5c0033708a9ba8444e75e5
2. 0x3c64582f7a53d5fa1f8d6b5f530cce13b4117e4248b24522f758c76e947f60a6
3. 0xc0b0b5917646ce50eeb6e1046d6f6c075bdc37b75df2a10a283ecb4948b0dfe2
4. 0x2f8a46dde994ddbdec8d9907d549abb978d0f8188bc05d92aa7ce282ec0f3654
5. 0x9db308e2391c03e975486f5bc47533f4c837883de5549d14780d7c8f901f432b
6. 0xf559f1d7ae56d017b198e957763f89591e29fcb33c6a60b080c91b15e3ce7023
7. 0xec1f43e26d212e507b9f2e79d0a18d2a49839bce6eca5d394b899dbcd36c9a5d
8. 0x31878959a14a948637479a186d2dfa800250be25f27b75a11d1f0bbef54a5aea
9. 0x97b77a76ec8e9e4bee605ddd25d6628354e21345c76f802f9370737eeeff69c3
10. 0x78027ec70a4898717857de0f825e314a5fe2c20a6da43b7f524d3bae666bfcba
11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
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