Evidence row 2497098

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LSKFrl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed423800-ca8d-4c2a-9f91-5b1469876228/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifa",
  "owner_address": "0x822fabb89e8b73b67087faf01d76e73ac8ce4293",
  "raw": {
    "agent_id": "147555",
    "agent_uri": "https://centralcity.ai/a/LSKFrl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifa 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/LSKFrl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifa",
      "registrations": [
        {
          "agentId": 147555,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed423800-ca8d-4c2a-9f91-5b1469876228/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LSKFrl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668645,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifa 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/LSKFrl"
}

What the leaf hashes

{"body":"44e5e690db388fa5bfbc20a587e86413c347c7ae2280f7597b72a1b9a1cddc94","id":2497098,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668962832950,"prev":2496438,"subject":"erc8004:5042:147555","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfe21ffbd6d3b283de4894baa2dfabbba90f1811374442688b1c16ddb2f8ea8d4
2. 0x3d68832dcfd24cc638c81b729b5c0f5c6aca945233acd9acf6f8e7650f590c75
3. 0x9afb67d101587b822475e039cd876382fcf2436f5e6f27a038c69c5e70c8187d
4. 0x5dbe430b5ec02fcf6c9979006b4f67ebae1987869244b94f68935c3ed36811c2
5. 0x4962953769e1994de6f1e8b37dd598097cd7a3dc7c3905719ecd3b18b9ed6fa2
6. 0xdf641cbf14444ed79e5aac76f63b4835e1f73e7a7d955e44a8e309bfe4baad68
7. 0x7caad4cbf4126a61e559ba3cac0c897a29fedd7c4a5e2a84ac7253e8986ac193
8. 0x23de9308d29244542059b6f80239836235320040c813cdfdcf80f2d6f50f2ef6
9. 0x285adbc08ede002a42cc06ef84c1db97efc72137bb0f8d13552adbe225211ce0
10. 0x60839528a8af963beb71ca9a2cd5c30aa9993f5d5839e319c9925705797a9ca3
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7