Evidence row 1773631

What was observed

{
  "endpoints": [
    [
      "web",
      "https://uaparse.mike-tusa.workers.dev/"
    ],
    [
      "mcp",
      "https://uaparse.mike-tusa.workers.dev/mcp"
    ]
  ],
  "name": "UAParse",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T16:10:34.079241Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T16:10:34.079241Z",
        "updatedAt": "2026-11-01T16:10:34.079241Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Parse a User-Agent: browser, OS, device, plus bot, search crawler, AI crawler and AI agent flags.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://uaparse.mike-tusa.workers.dev/favicon.svg"
        }
      ],
      "name": "dev.workers.mike-tusa.uaparse/uaparse",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. 'Bearer up_live_…' (free API key, issued by email request) for higher limits. Works without a key.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://uaparse.mike-tusa.workers.dev/mcp"
        }
      ],
      "title": "UAParse",
      "version": "0.5.3",
      "websiteUrl": "https://uaparse.mike-tusa.workers.dev/"
    }
  },
  "source": "mcp_registry",
  "summary": "Parse a User-Agent: browser, OS, device, plus bot, search crawler, AI crawler and AI agent flags."
}

What the leaf hashes

{"body":"1cc6c71651a33052591a5ca6b713068f6554f519fd66d6a2271ed940da7c5933","id":1773631,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793549850775601,"prev":23514,"subject":"mcp_registry:dev.workers.mike-tusa.uaparse/uaparse","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. 0xb44b79802846117e57b0484d58981bf8f142d71184d7ce1e80ce72ba1ceb82a0
2. 0x7b072aa82e60d969a55e10ecc7821d1bb8c4af28957bd03ad8649be695b2bb87
3. 0x9d201f5798596d60285ee26c2835903b567fd6bf3cc6050e72c8445e22658e7a
4. 0x3f923e9bcfd304f01c206e16a042687de01c11b257488382d37eb43b47ae3516
5. 0x72a2d16dde8c378df5771eb281a8e0252f639b2431bccee514a59e8b6de01504
6. 0x4ec3450e6a1eb26f5d045b2eeed206bc1917f21b96f5309a7121fe573e80c761
7. 0x4fb754759a0a3632230813fab63d4842843e9e7ffb96993e6f056a8e2c7c1ccc
8. 0x2314995b899e6bbc9ad03ea2727a815a9544b75dedbf68f449820b8cf51fff5c
9. 0x5c98c4742843e5ac4883fbf7c17cbae6756caa3494c1696ee8fa0c47204a0117
10. 0xd5170f5592a111fdc27fc412100ea86e59111c9587ecea675138b4d8792f41c5
11. 0x556fd2993ae63936ef19f8d0cb248690b8790b804a47e8b1f6052b6403bc2376
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90