Evidence row 3440195

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cgiatb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e0dbb3d-9f30-40c3-9e83-0bd715c9f0ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Elakan",
  "owner_address": "0x97b51e0b3b322b11baaa2e4635defd796957ac8e",
  "raw": {
    "agent_id": "348479",
    "agent_uri": "https://centralcity.ai/a/cgiatb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elakan 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/cgiatb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elakan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e0dbb3d-9f30-40c3-9e83-0bd715c9f0ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cgiatb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:32:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elakan 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/cgiatb"
}

What the leaf hashes

{"body":"9341f1c003633120be490b5e2b95a3f0f8cead56c86e6981b8cf9f0c1942c9f4","id":3440195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903532519593,"prev":null,"subject":"erc8004:5042:348479","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. 0xc54711909248c9871996262dff05378b7275410fda5c598b580b329211962c7d
2. 0xc46136fb4047252faa27ee26bcc7df4dbba1eef57757f37fee01eb143da2e721
3. 0x806b8492890fc01570327dccb557acfb46b274993422a32a45bebc9087688697
4. 0x0ac1ea7deac146c8a23dfba1a4b4ab235d13a8ff5074c2253c73facbfdba20a4
5. 0xb79226ffe9f57ab73d0d881af17308c0e573b863276f6d3f61425a0a659f8c55
6. 0xe324814d4d6e889049f4e1c9fa682144a89ebe4fbab53d1aae67bf445099dd01
7. 0x2e89a5c8305f1d60203db4818872411dda96ff0067e0c63be21de0b165f40209
8. 0x8eddd8d9d0a50de908565f2bbb5bb5c9c7bb84e094334fb417a4b57b74a25f44
9. 0x81ecd11c946dbfaabe16a4da3b7449560866ae6296d50be78d2939365af2612e
10. 0xf120b3dbd7968f23a982b934fecbd9fd598d5fdcb8a047db4ea52d2145ea9efc
11. 0x8dfe6704c8acceee19ec4c1592c6b42dfb7ad679a92259c2f5af6eee5ef68c8b
12. 0x304548af3c8a96024f09578ddb655834afdf2c92a6e4e960cecb76b54a4d2322
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94