Evidence row 1839021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xAAsC5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb9b38e8-20df-4870-9622-6457b87ce61a/.well-known/agent-card.json"
    ]
  ],
  "name": "Koler",
  "owner_address": "0x7f2e4dfa745363b2592df4059ce9c96d680dfec0",
  "raw": {
    "agent_id": "34140",
    "agent_uri": "https://centralcity.ai/a/xAAsC5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koler 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/xAAsC5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koler",
      "registrations": [
        {
          "agentId": 34140,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb9b38e8-20df-4870-9622-6457b87ce61a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xAAsC5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koler 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/xAAsC5"
}

What the leaf hashes

{"body":"1e7db31a073e1529345e60fed18c23d7b3ea6d8fb5fecb417aad406364391701","id":1839021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572842307873,"prev":null,"subject":"erc8004:5042:34140","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. 0x88f475791c79ecc0827af77ba6a112e102d022064e259b6f7f8445698b8a7805
2. 0xc4f00dd03332d8507d4c9dde4ec7ed1baed8930dc3914ed6e18ba57e7d691891
3. 0xae5628f8d1cf8e39f6226e3ac9081c63eb3ab60ad3c2cb281781c320bf39c1fa
4. 0x1ff1c9975701e34a5ab26c60110e402b89dd9d2f89eabd64178e75daa659ba2e
5. 0x439b646fac7015fef1d1b6afec19b228aa9728da76bdc00612222c51dea55b0d
6. 0xcf2298f31c5132a7d12324e65fd8e085b715a067a374f6431cbf29a274374285
7. 0xb13d78f1b6bfc90f6ea00ad8e66cd5058da615facf4d815f53184e1a2c2f1a4a
8. 0x5dc207e12808227e0e49ae4e7cedff92e3e35001193ab92238ad066e95000dd5
9. 0xd8eb9b04f124289cfbe7fbce6615c258db31fe0c24c4ed2874299c01cf02c867
10. 0xf91afb300f65aec4be1a3a42c23a5e724310296eacb6dd117b4cbfc13316b813
11. 0x9eae9a7816d66a9a7b5df6ff682706970b38f22044b20e79907df41fca00f10a
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90