Evidence row 1821897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eQ9zQ8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8085273-63ac-4e6b-aa3b-cd5a83ad61ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Klonose",
  "owner_address": "0x8b284f451a3c0a64a216ebe11f90951c2c7e2992",
  "raw": {
    "agent_id": "23706",
    "agent_uri": "https://centralcity.ai/a/eQ9zQ8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klonose 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/eQ9zQ8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klonose",
      "registrations": [
        {
          "agentId": 23706,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8085273-63ac-4e6b-aa3b-cd5a83ad61ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eQ9zQ8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klonose 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/eQ9zQ8"
}

What the leaf hashes

{"body":"a72e2e996927da0cabad47a2735a0fbc5345d75404154090710cbd7915d8605c","id":1821897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642195056,"prev":null,"subject":"erc8004:5042:23706","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. 0x6951ded8df68bb8f8b6861f992fe7bb4c38cb75a626cb75b8bb98420923c585f
2. 0xc8dd0256c840c7acb0c5e1a186d9be209a96a765c0ddfbb56064e57c0aa579e0
3. 0xee9db43afefae4747abe6acb78ea2e5c5444915202d512f0a959a8169006035c
4. 0x8322a2408b216df5dd1dab2e2dac258ed92cf755613d45cc377a7869db2a8d56
5. 0x2c780567e25acf6161096b737083a195af153dca0c6ad331b7299ba57046341c
6. 0xefd5d4b4ca7ee1bca50cddd52a13132bb192c731e5821545c80a896d35a17ed5
7. 0xdf8552bf105e129adf6790745a16f0f81ba3e1639b7f854f8480e25f6c7c26c6
8. 0xc3498f16dfa88f403d1d3df9b4fc0d3add4b58c65db654260e967f637bb81402
9. 0x1a1cabd6738822f8d113e400bad29841492f696734494a69d53fc451c37e20d8
10. 0xe31fe076ab1d5d8644ab07367c86e48ab1ed58c57e02d35dc17c149ed53e3920
11. 0x5e4280c78939f977e275e0570d59df002e83de59934503fb0c671bd69811f013
12. 0x082cc0844c6c4e55133c8a44c078d05583a65e206348868f0758a93ed4cd8a0b
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90