Evidence row 1826873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G9Ubuy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75ec8fd2-973f-45ba-b2d1-3d351be73ba7/.well-known/agent-card.json"
    ]
  ],
  "name": "Lostor",
  "owner_address": "0xeef341f49e022d0ce33a23b06f0d33c32242dadc",
  "raw": {
    "agent_id": "26884",
    "agent_uri": "https://centralcity.ai/a/G9Ubuy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lostor 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/G9Ubuy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lostor",
      "registrations": [
        {
          "agentId": 26884,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75ec8fd2-973f-45ba-b2d1-3d351be73ba7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G9Ubuy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566858,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lostor 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/G9Ubuy"
}

What the leaf hashes

{"body":"ac7b0cf6a885e94b0c6430c88d9ced03cf8b3574c521687d7e37a7469c4750f3","id":1826873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061813556,"prev":null,"subject":"erc8004:5042:26884","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. 0x9cb13f0569f231b95df669703eb7c8bc437434bc9b4aec99685488da26c995fc
2. 0x2aa125674708fc2088d69789447d4d8f07fab258489e556cdf88c9cb1b63729b
3. 0xe2063f87bd7330ed50fa2e3d34171020a0d563d5668cabf5cf0d16f920fe1733
4. 0x4cbc0f9693b20253e82757348333d3976c9e8ba3ee241a6d0938839e57638d58
5. 0xd5851f67ede552109aecf6a893da8b47f6fe5ec028f3237635928f0a50d30f32
6. 0xa41b8dbf5cda510d78519b3bc68db17a3590cb6abc8bea96ccf0961460c809e5
7. 0x236f18ab7fb9ac205c496dfe7594b4cce85b0009fcbd9461c82eac1d5fa559b7
8. 0x08b8f871b06c0964245a2f940958bfb04a70475fd424f8fce647c9995df05540
9. 0xa0d4831e7874b8e379eb221ec60c453f2ba5058dd794bba2037760ff78b41db0
10. 0x1ed6f82fcddb6746bb6f3054b4cb01660ae2bfccd787e67e8e9df3bb6483b08c
11. 0x8424997a0dff8dc736ab11e5969e73bf332e93e2ad0267520aa2a789f02c6493
12. 0x99dd0a58433972e10fe6af983aa9a9b7d20c9c1412e2e4ad199fb347a07d4476
13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90