Evidence row 1822163

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uGS61b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/befd3390-18a2-419c-be0e-ca1805e18e06/.well-known/agent-card.json"
    ]
  ],
  "name": "Koda",
  "owner_address": "0x8c4effcc1866558b5f3587a62d1a2eb0cef24ac6",
  "raw": {
    "agent_id": "23970",
    "agent_uri": "https://centralcity.ai/a/uGS61b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koda 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/uGS61b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koda",
      "registrations": [
        {
          "agentId": 23970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/befd3390-18a2-419c-be0e-ca1805e18e06/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uGS61b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564517,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koda 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/uGS61b"
}

What the leaf hashes

{"body":"9a3543970d0b1eaefd84ad9f6563b73325424161a88408b90904f90858c9826e","id":1822163,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564644351083,"prev":null,"subject":"erc8004:5042:23970","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. 0xd329b80df6a2a147996ac5f2edbdaacd1e1a10b924c6dbb64c4b662e59866b9f
2. 0xe03ab862eaf5f037fbbd9c32a1ce1cfdcd42897168af2367f03ee926c38ccc41
3. 0x824250dc36bc893a2dd0587a7d2cb7f6a032b6a3b1e1a29bb31fa33b6cd7e026
4. 0x89ca5b3eb3d954f6470766ce288760c7fa02364df765f7cdad4816b5fe666380
5. 0xe4fbc15a347e213634b44f803432c5d8e33e1566fcd05d405a98a7dcffab7299
6. 0xfd3687afa3b51a145e0bcc62ec14dea8cdbb60784213c989e6d7c574347423dc
7. 0xf8227a61861bcb48a66a9ed054b0e5dececbc72e50e1272371ec019f8ebd85d3
8. 0xbefd6c82790d3fa486f37e2148278b4486fbe2ec7c748c4f9754f7d9d23e5bee
9. 0x09d328a0d937c2605962ed28851c0650414f68d2bcfa90f5f6041b5243a71d86
10. 0x78027ec70a4898717857de0f825e314a5fe2c20a6da43b7f524d3bae666bfcba
11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90