Evidence row 1769538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PSjWBP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a1d721d-6d37-439f-b9ba-84cae05e9ba7/.well-known/agent-card.json"
    ]
  ],
  "name": "Klasito4",
  "owner_address": "0x5a5a18c3f3506115e8731a2e25838e9e20bc3e8f",
  "raw": {
    "agent_id": "6221",
    "agent_uri": "https://centralcity.ai/a/PSjWBP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klasito4 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/PSjWBP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klasito4",
      "registrations": [
        {
          "agentId": 6221,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a1d721d-6d37-439f-b9ba-84cae05e9ba7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PSjWBP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544616,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:54:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klasito4 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/PSjWBP"
}

What the leaf hashes

{"body":"cb2deb33bf1819305bafeb4fb6ced28ddf5f008a707c3d26a27b6f4d19348bdc","id":1769538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544880122129,"prev":null,"subject":"erc8004:5042:6221","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. 0xcba36502ed41dfc998679d1fbbf6bfc533ec75cf3e0e8924a0de9c77169fd5df
2. 0xf93b15c38d74ec766a261e12c4e0ea6f991497d80bd8c27221053d1a1e49a25a
3. 0xb53cc1d718410e045b9fd58c5a59778ad37408f7a558b758c45fc8c80ddf519e
4. 0x8972c532c1483ecbcdafafec10edf1b2868265ecdfdd26369f36fd89aba447d1
5. 0xa5dff02279e8292bdfd878855cac74ee006425440e7a1569ddc3dca57eb75da1
6. 0xd8d7a50f67a2cca87ff6926577d190cf2f2fdee168cd8b16ba7acf7592acb24b
7. 0x03e3de3fe808f79329e05d5d7c376640875f05672b4fe0b621bcaccc5861fd61
8. 0xc11faee1a67bb3b0cc21559753b9e6f900d063f811c6925b61fb225077ed2b2e
9. 0x32c8629578887d5509b573f84166ebdd08b3c1fabda98e7abab6205f6e65e83e
10. 0xcb49911f3d049705b6dcf6062e92efb57320989313cb51fff77172e9d2a29daa
11. 0xc37883bc769e76b1129d69153c55d3f8ea189bcd9d2474802d380741cdd3683e
12. 0xa4174a938ff14fbd5be6812124d70824fe3c737bbd8c1aa81347432c5fd52dc0
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90