Evidence row 3439074

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I9qdqC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c6f9399d-4a63-469e-aae1-5ec583653b44/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarkero",
  "owner_address": "0x2ccb9338e446d83384f12ce5a4fff9067ad24403",
  "raw": {
    "agent_id": "348248",
    "agent_uri": "https://centralcity.ai/a/I9qdqC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarkero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/I9qdqC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarkero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c6f9399d-4a63-469e-aae1-5ec583653b44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I9qdqC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarkero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/I9qdqC"
}

What the leaf hashes

{"body":"e6dd8d605a5fc0a84b8bbf1656d141eb7b7fa50d610b44f6f11830854f5d319f","id":3439074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203640953,"prev":null,"subject":"erc8004:5042:348248","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x8cb1852231744f9ff4002ef2a62689aa12b02024b8631f3d3b6ed7dfa6fe4119
2. 0xfd9631670480e7a5c37f5b0d846c9b0a31343b9cf856025de93fa172372bb81f
3. 0xf38e0eb3248cd47888c772a355ad9816110ec4231ab4a36df3fe332d175aa33a
4. 0xc0b1bfa4236df189354adb940e8ca25b0960f83ae2c0140472a3cf4a441d7de9
5. 0x8538a477a6886808dec0028a03d126b060bbd54edae3e36c256eb6ad78895969
6. 0xa74008708b1651a1542dc4f401166e75b3e0d4d8a55c16b5d7f026c9e753a546
7. 0x9403880dfc3bea98a159334254170cf8617faa00d5cb6d9880e382bdc3a8ff59
8. 0x5eabac968067bba85b6407c94e09408148c56351a365453ba1667f5caaacc9ba
9. 0x3426df7f8a4f9df197d6768982c8927f3fbe005b197db596ba9d3f7920e4f9b9
10. 0x5f0e7f3b138148e0a9681ad1a3c22a72f46c7d2d10ee0d789c68944575cac179
11. 0x072f74060fe6691c35d989371f3146473848b08ed8b022b1522b3b9e714113f7
12. 0x5245c059df02ae3d3a1923f5a65da4a2c81c9a4f94d5f8e117875109e2cf4cf8
13. 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94