Evidence row 1830577

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EL1ugo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50c000cd-7437-4034-832b-7b95b80d5422/.well-known/agent-card.json"
    ]
  ],
  "name": "Luostino",
  "owner_address": "0x241b8fdf536940990b34bec29f9cf8988d54a6b0",
  "raw": {
    "agent_id": "29023",
    "agent_uri": "https://centralcity.ai/a/EL1ugo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luostino 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/EL1ugo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luostino",
      "registrations": [
        {
          "agentId": 29023,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50c000cd-7437-4034-832b-7b95b80d5422/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EL1ugo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568562,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luostino 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/EL1ugo"
}

What the leaf hashes

{"body":"7b2e3a2da57928df470d0db618660a07377117d49609725e15b4cd5a8397c882","id":1830577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568757963853,"prev":null,"subject":"erc8004:5042:29023","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. 0x72b9f32512bfb27ea49828ad89d2b9e81c7d50ee1cd250c2fdf2e0140105755c
2. 0xf03b403ca614cfe89ef345aa1016c16ed1797d284c1f85d3ff3e962f5a193bf4
3. 0x7deddb1c9467c4b4479c0a15bdbc370774e0ab8492f229b30140f0ebadd8e055
4. 0x78fb4c7e04165077aa8738fdd61480b51be46437b97ebcf48127d3c40b1f91f8
5. 0x7b6436faea3b28c02de9d0a2e1f549409e08d0dade89c4b3fa2ffc50ff5adfc7
6. 0x2f42f174c6ce4f0eb939d3d91e007662c3514ee1002e0a8e1be460422e2840dd
7. 0x28a889262f057251c902f666b23871814916feef0e49280a6334ad639b8bb979
8. 0x5d4fb248930dd91d72948d8795dcaa8378b620aae5c188df87cfa4e2f6382b8e
9. 0xfad334f5e3099c67927132dc6eab5928012d0ad0bb592c878ba1a18eb12c35f3
10. 0x1869a3265c7cb5764cf747cb5f4fc632233aabf6cd11e4c9bd8a41790f9df6d7
11. 0x0fb846fc6cb3bb37a7325bc2c1e41cdb2d9db3e5f994723c7035a963564b3415
12. 0x9225199f9f9007724cfab30f8252870de214e3fa4464c9b48797718fda302667
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90