Evidence row 1834297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lml91k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0242a58e-e29c-4461-a54a-3d6ac5b7bde7/.well-known/agent-card.json"
    ]
  ],
  "name": "Havano",
  "owner_address": "0x5f1cb620d0a3d5853691826df74cbddf4c17481e",
  "raw": {
    "agent_id": "31306",
    "agent_uri": "https://centralcity.ai/a/Lml91k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havano 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/Lml91k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havano",
      "registrations": [
        {
          "agentId": 31306,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0242a58e-e29c-4461-a54a-3d6ac5b7bde7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lml91k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570379,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havano 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/Lml91k"
}

What the leaf hashes

{"body":"f47594ab665ebd6587ec66b1502ebd44e5169d7b5c31978244e19cb6567271f9","id":1834297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570447679868,"prev":null,"subject":"erc8004:5042:31306","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. 0xe3e90cb63e09a29d163aaecb9378ccea020dd2b2e5c0b570a12ee08d77161bbb
2. 0x2557ff33b2eac4aa6a68362dd28ac5619cc081adbca784295e45a72b5d5b45b2
3. 0x1dfce060eadda23764f38847c32537c68272294335cfc02c22d5e91ac2b295e6
4. 0x292e261461c9abecaaf03c493ce7e1d8bc2689517d455ad5f000f8ea07afaa1e
5. 0x444a4f9bc6f8d14e1f3248a5c2e8b4734b2b90d78fb5a31e00e8e822cc8d4d47
6. 0x0d64b8d76afe3eaa14a869a457377125ea16350240b41bb30dd34ad24b620617
7. 0xcb8bbf9005d45d850be611b7882256d5fe13f58c14cc068eaac757e5f333c908
8. 0x254c1e29350e2ca43a2cb6eef3f7b84c625d15a71c6a68ba893743780028b26e
9. 0x03f602ebd6ad1b8eb6c51ee3510ad2dda28fd612dde3036bd4bb42a25d1e44c5
10. 0x22d6ca208fcf36c52bba796bbed0d5dacd7453f342c9c2fc57cbaaae45d3d992
11. 0xf5971233af04d8cc6a31b1a073438a5d13b28d604e946d9c94128f35d26566f3
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90