Evidence row 1822186

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p8tisq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e5190d6-5bf9-48c6-8a06-c7e73fff0dd1/.well-known/agent-card.json"
    ]
  ],
  "name": "Ravisto",
  "owner_address": "0xa1b8a8afe4a56a5186ae870d6d7d52af33160822",
  "raw": {
    "agent_id": "23993",
    "agent_uri": "https://centralcity.ai/a/p8tisq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ravisto 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/p8tisq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ravisto",
      "registrations": [
        {
          "agentId": 23993,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e5190d6-5bf9-48c6-8a06-c7e73fff0dd1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p8tisq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564537,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ravisto 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/p8tisq"
}

What the leaf hashes

{"body":"6522dd359099ab8731268ef160bfd12bea38e296183afb3d326bb068c6df90d4","id":1822186,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564644408674,"prev":null,"subject":"erc8004:5042:23993","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. 0xcb1259f305f0233520570e72440383a89ff6da13bdcfc8621a1e085bd6d8c469
2. 0xd5e65ff3c779772bccd9d683894837584fa6f36003ac792e13dca47570cc6ef2
3. 0x15f082bbd8ab4fa2d3a9130a9a9a0bce0db8f084df0f974da1e59033de7ec06c
4. 0xc8bac2db85692a8613c4e20cde022012e4ff76b72ea6a3392bc1afd5742fb3b8
5. 0x35f1e2a213a01a2694fc32e308729fc6ba85e1c204932835de9bd5a1d98d3bf6
6. 0x4021579e97222bc1d4a01828d4ce78291cd70858dc6944217163c619585b28d0
7. 0xd6f23b364ec5cfce4218f79ae89721f6533af35682276bc29e770991c5b2f1ee
8. 0x28a4369acc53d8d7cba2c33c4314326083ff2d55f17226f0d6f657df945dc912
9. 0x0f8c734f4b89207409ed41c8fa03772e558cd14f23a6ccabf54e17d1e1739b41
10. 0x450748b0dde7bd721b3f454f83a7a510dd48689ae8aee58992bcd67f297aab47
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