Evidence row 1822962

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wla8KS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/192ea41f-f456-4820-b42d-d42670b76dcb/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauvis",
  "owner_address": "0x11b03c3e78b98113e9567dbd6d68e4f28c77694b",
  "raw": {
    "agent_id": "24515",
    "agent_uri": "https://centralcity.ai/a/Wla8KS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauvis 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/Wla8KS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauvis",
      "registrations": [
        {
          "agentId": 24515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/192ea41f-f456-4820-b42d-d42670b76dcb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wla8KS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564924,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauvis 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/Wla8KS"
}

What the leaf hashes

{"body":"e8353339f76ae4c6396f1a039d12f46415b418e2e33817cb5373a3d931328809","id":1822962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564993561143,"prev":null,"subject":"erc8004:5042:24515","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. 0xe3e78b6235db066e8c9897a20e5ba05e7ed46b5bb2849db03d38c8efc05c1bcb
2. 0x279f07fe163398b78a1fd1d59b57a40fc3f0b0dd0060c39e92fec072748532e3
3. 0x8c32f628828059e9d2333cc5e3416455b35498ab7b43bc20ab9f679e2a8a726a
4. 0x806a8c6b8d7d81d6910bf2cf1134162133a64799b0856f93a090080d016941a8
5. 0xef0dc0c3908cd4df4dfc0a5c324977df0d832fd892543264474afde0f4e99ab1
6. 0x30b2e11cb51bc79b95c35c1308fbbd550203306e743c813485390b9be6c15a01
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