Evidence row 52917

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.supplementscanner.eu/"
    ],
    [
      "web",
      "https://supplementscanner.eu/developers"
    ]
  ],
  "name": "Supplementscanner",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T16:28:54.092684Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T16:28:54.092684Z",
        "updatedAt": "2026-10-12T16:28:54.092684Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live supplement prices per kg, serving or capsule from Dutch and Belgian stores. Free, no API key.",
      "name": "io.github.supplementscanner/scanner",
      "packages": [
        {
          "environmentVariables": [
            {
              "choices": [
                "nl",
                "be"
              ],
              "description": "Connect to one country's own endpoint (nl or be), which answers for that country when a request names none. Unset, the bridge connects to https://mcp.supplementscanner.eu.",
              "name": "SUPPLEMENTSCANNER_MARKET"
            }
          ],
          "identifier": "supplementscanner-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.supplementscanner.eu"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/supplementscanner/supplementscanner-mcp"
      },
      "title": "Supplementscanner",
      "version": "1.1.0",
      "websiteUrl": "https://supplementscanner.eu/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Live supplement prices per kg, serving or capsule from Dutch and Belgian stores. Free, no API key."
}

What the leaf hashes

{"body":"b01a7d4d250b787b49a8f21e0a74d0465ebbfd8ad086fe0d53ffa985fb245dd8","id":52917,"kind":"listing","method":"baseline/1","observed_us":1793025421923035,"prev":null,"subject":"mcp_registry:io.github.supplementscanner/scanner","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. 0xbdc917160abb53ff8a4bf2fa473d33855a6e1cfdc67318718c9e40db5289c3ce
2. 0x0327917857c21f58c29e87675296b6fc7a87c8a3a03b0a03b17ffbe44e0da236
3. 0xb19f47d3c1fec9eef358fa4f3288c4565582a139884b98bf010be501737eb24e
4. 0x8529dfc3d30641a09cce60be2ec255b3c1204654b1ad3e120ce063ca359e6282
5. 0x7e81f9476db8688656a9dc70826bb913aeff92f01d417a2be726e4c1c05ade38
6. 0x5d5210711ad06ad807106bba4f98034d58edb480a189caf86a8108e8abfeb08e
7. 0xf760af2cfb95f46874d831a02cbc2070ee621cb6ebb517b509ea51b2e2778a89
8. 0xfae5b7137b12f3433e60be29e586b2a8ef2eed15d38c898d5085a06215c158fd
9. 0x9526bcec5203a2d2bf4d8ced6bfa4e5bdea2a8d30f09b2614941f3f6d1c6bd91
10. 0xa8048983031bd787175feb9b6005110e63644ce412e11f8e1c15af8a960bfe20
11. 0x135102b1595b48b3b1604ed9b55766b9654dc2e33631a8be15cb316d09a36075
12. 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae