Evidence row 1820549

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tiEjRJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1136447-8a5b-49ff-b0b3-2ab57c79c977/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamito",
  "owner_address": "0xb81226140f3a645151648982c9c1fe48916272c1",
  "raw": {
    "agent_id": "22929",
    "agent_uri": "https://centralcity.ai/a/tiEjRJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamito 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/tiEjRJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamito",
      "registrations": [
        {
          "agentId": 22929,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1136447-8a5b-49ff-b0b3-2ab57c79c977/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tiEjRJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563745,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamito 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/tiEjRJ"
}

What the leaf hashes

{"body":"32b20b50e5e484c04a5271e6cd259c1308a2aee2fb6dd2228f30ee4c71541fc3","id":1820549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563954936536,"prev":null,"subject":"erc8004:5042:22929","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. 0x86aa1b636a74e3b135b8fcb6b20e37872f122e6bdc13207161b3eb416dbbc242
2. 0x4ad26453e265c11e10ff5ce16dac3bf582f302e13f36994b9cb1ead07940febd
3. 0x89eba9948eaaf9956a48ee4d9aa9197177ec842550d29bf9c05a5d83d959fa36
4. 0xabdaf82ef94fd3a3369feeb5301f6ed4d67cd20668ce7644997a9c121773e340
5. 0x9f5f6f417679ecb80aa1651fa6566f1f7fd5ff5f4e731629f863af4041d211ae
6. 0xf3e1f44405c0b12d96fbf0ca4e9bb8214d30f30c4acd32371a1b323f30df2254
7. 0xa6ed7f3d79ad2b5813ce933d4891719c830322b38d094fb2ae96fac387602b95
8. 0x98666766e8d8372bb312fb92d3af7adccb899673877bcc483eb11e4d8d32958a
9. 0x10ec34f68da8161d30826ea08c1448823aff4907f949eafbeb97eacc45408af3
10. 0x192f4da6e1711f021160c04447b5158ad930fd3081f2d42e0eb3b172d2a08276
11. 0x3c14145c3894906e29e4eda7f9a76ba0b93a992ec6b20ba7ee2bdf2b67913a30
12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90