Evidence row 2043407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5ImddY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42394cd6-c5f7-45d8-9bf0-31bb842197b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Kladan",
  "owner_address": "0x1759fee9c0f093b1b62b7a355c8301d6de25e4cd",
  "raw": {
    "agent_id": "54520",
    "agent_uri": "https://centralcity.ai/a/5ImddY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kladan 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/5ImddY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kladan",
      "registrations": [
        {
          "agentId": 54520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42394cd6-c5f7-45d8-9bf0-31bb842197b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5ImddY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kladan 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/5ImddY"
}

What the leaf hashes

{"body":"a84a32519b7fcd8a4a2608ff6835229b2ae029a7bf7867a264a3475a065a14be","id":2043407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589142294051,"prev":2042934,"subject":"erc8004:5042:54520","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc3409699a8c0c258c3eb7ad2184c14fe6f13b218e78a7af1e3d8c4138684b177
2. 0x8f480e95b22350ee4e78482087e53bd7035c8b68542434aca0ccb3c260e02d10
3. 0x674e46629db3a3b7ce4234e756bde11d9a7b23f10e1d50ce5ec9fd4172e2b7b1
4. 0xf19304ef39654dc3135784fd91e2e55f3f87416aea56feb513537a48e98934a5
5. 0xbf5ba9fabab9bd41e70af48f7a0894c3ff321447fee2e662322d3bd22d8ce4aa
6. 0xb16ca091e0688ebb97359d037eb338653ce0930e2db096b043ded8d35b03c0b2
7. 0xf7f5628cfbe60e66e973495f99d5ff8bddbf8593cf135204d00c0a75be04460e
8. 0xb3690b3a215f03137ccf7fb269bcb1cce12104ac8f7618f759bd75e2ca2ae7ea
9. 0x425ecc9028e9bae5cc1af3b40a4772b973bc4d4c006afed6eb5777aabca20a94
10. 0xef161615174e8d2a5e65fb8f61bafff4aa15ae6552df393084bf6e50d02f47aa
11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af