Evidence row 1831454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Li2YUe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5bc18e84-bebc-4114-9907-72de296d50cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Kostose",
  "owner_address": "0x3d71c6c08cda707bf9952d3326939ebf8a42a0a2",
  "raw": {
    "agent_id": "29643",
    "agent_uri": "https://centralcity.ai/a/Li2YUe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kostose 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/Li2YUe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kostose",
      "registrations": [
        {
          "agentId": 29643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5bc18e84-bebc-4114-9907-72de296d50cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Li2YUe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569064,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kostose 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/Li2YUe"
}

What the leaf hashes

{"body":"71dcab96ae95c72d239742fe30b6d3ba6dfb7c2cec827a3c803e2e7e633602ed","id":1831454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569094765027,"prev":null,"subject":"erc8004:5042:29643","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. 0x7e6b6ecc52544d1f2c63c8871ddb987f6d24f1ccbf8fe31e34a3df19d3281563
2. 0x4ae1bcf88ebbae5ae224a906f3c1da8630e3a2dfa7ecee564c5fc26762b7daa4
3. 0xca9081f7e96bdcdfc15802ff0f9ecaef6ae6f6656e8714d6f7dc4721d280756b
4. 0x6bcc68aa9d33e4d0c6cf16673ab239a251ac710727099041da93b18561ca40e3
5. 0x844ef1f8a4810ec67a8e702ec403c79afd66c38715e2cf580c63ee8a23107ced
6. 0xb8726223f0fe2ac13bf60f5639c9a08f9ad39e76e79fbf4dc3d945169c0dd4bb
7. 0xba550df75f25145e4ffb1a235c7ac2abca2fb2dc8dbc141c78a17b306391e6b6
8. 0x4d49d8477b10a606088e58292089445d3aae57d1c3eae66fc6b2cd7da3028a1b
9. 0x5816189d2de22909b693a305a57fb55f6115bb80f4392af9a631ae579713a2fa
10. 0xdab16d3048f56219d35de96e28539de84929e67a6862892a1f42276e16777f10
11. 0x3a50b0bf1b117feb2a8b10ad9a37fdcf0c9d4c6468f0a98c396f3373427b5620
12. 0xbef89f30edf79e35d1e5c3609040274f03bf6b5037e6619fb8bba37e42ead800
13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90