Evidence row 58959

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://fourzerotwo.si/mcp/v/safety-recalls"
    ],
    [
      "web",
      "https://fourzerotwo.si/"
    ]
  ],
  "name": "Product safety & recalls",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-11T18:28:35.459368Z",
        "status": "active",
        "statusChangedAt": "2026-10-11T18:28:35.459368Z",
        "updatedAt": "2026-10-11T18:28:35.459368Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UK product recalls, MHRA drug and device alerts, FSA food alerts, accident reports and US CPSC…",
      "name": "si.fourzerotwo/safety-recalls",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional free key from https://fourzerotwo.si/free (raises the free allowance from 100 to 500 calls/day)",
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://fourzerotwo.si/mcp/v/safety-recalls"
        }
      ],
      "title": "Product safety & recalls",
      "version": "1.0.1",
      "websiteUrl": "https://fourzerotwo.si"
    }
  },
  "source": "mcp_registry",
  "summary": "UK product recalls, MHRA drug and device alerts, FSA food alerts, accident reports and US CPSC…"
}

What the leaf hashes

{"body":"e03c218d4fb7365c0f565fdf117849c295061002a5180445d539dcb5be02d712","id":58959,"kind":"listing","method":"baseline/1","observed_us":1793025445593174,"prev":null,"subject":"mcp_registry:si.fourzerotwo/safety-recalls","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. 0x1e65ddf2fe7b0178c1db63e95e185b5ffda2269eb4fb43f435ed6b60202f1b46
2. 0x45b76ef77544ef1303f4b32bd59ba5a087faa1aab8a4db23a1dd307de9d7cead
3. 0xb938a2377dc93dcfe731ae49e89e0381f16505923ac777a632575c61a1628de1
4. 0x03b71226aa65c1e72cbf3a80ef77718c66fdc387ead7f2833f59fa6ae604a41f
5. 0x5c65e4c0cbc31f4def4cc511417686d492a381b3527f17d4616d2f042e33a9e8
6. 0x53e646a4a04599bbff338255909e7f777641cdac529188cfadb3c7374e5b9e19
7. 0x7a17a747ef62c973bd127e59ed830feff87592c8870e85533f49bf41ae139656
8. 0x83228466b2d6c618a2ccaa0cf21ce94ccb4c45a1335fdcdcf639f1348ee16e5c
9. 0x8518769c1908e5f9f79d195e320b5d4ba7855d354966f8cb8aec4353eaf8785d
10. 0x4d2aba33e7e89002d03246762c55699d2d86e41f6cf4b5863558950cb1a7cb50
11. 0x3e9f4dee30700b7fef683685ce6c4e483a5869ff14413228fe9abfbaa1a7cd3c
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae