Evidence row 38255

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://pcbyuhvyjgadanzlghmw.supabase.co/functions/v1/mcp"
    ],
    [
      "web",
      "https://helferundprofi.de/"
    ]
  ],
  "name": "Helfer & Profi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T18:44:07.698829Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T18:44:07.698829Z",
        "updatedAt": "2026-10-17T18:44:07.698829Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free German neighborhood marketplace: search local help requests and providers by postal code.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://helferundprofi.de/logo-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://helferundprofi.de/icon.svg"
        }
      ],
      "name": "io.github.helferundprofi/helfer-und-profi",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://pcbyuhvyjgadanzlghmw.supabase.co/functions/v1/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/helferundprofi/helfer-und-profi"
      },
      "title": "Helfer & Profi",
      "version": "1.5.1",
      "websiteUrl": "https://helferundprofi.de/"
    }
  },
  "source": "mcp_registry",
  "summary": "Free German neighborhood marketplace: search local help requests and providers by postal code."
}

What the leaf hashes

{"body":"17c0c9df2b4600d7e5dd24cdf3547bb07ce53e37f7369d38595b3a31e98b7db7","id":38255,"kind":"listing","method":"baseline/1","observed_us":1793025391626763,"prev":null,"subject":"mcp_registry:io.github.helferundprofi/helfer-und-profi","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xce37e11a9e2902345b8d02003bbf05e334b5b9d6d083c9241bfddd7bf945a72c
2. 0x0f929fe241a1521fe1dd4d354ec12d4b801ff6b5f0564b6a4230a07549be0591
3. 0xb09387acd01f39e75f882644eb3fba142eb199b8545a37155fcc639613ecefdd
4. 0x1586282ba093bcb2c1e189c4906d281241499a211b2307bbc750ab61bb2c1557
5. 0x730e110fcfaa7f204e9aede0d985575fc63afce503556029a301cc6b568a794a
6. 0x0bbc35bfd91a95db166bc2f4266985f5d60449b3b8410397ca09a21a118a5f29
7. 0x26dd10328e62db77b7781e3758e29ba93d989748031edb57ec4c397cf1f84940
8. 0xebd6494312b4b179f76402b441c02aa631259e348eca466eacfd4e92082b1bfc
9. 0xd3551510c81fd83005b86c84e3f1b172085f27cc8e6ffaa14edb70ca9263631f
10. 0x2ade4beca319f9877e5b22694d275fbcb1a94a2e38ad058893960d379e44e892
11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae