Evidence row 827475

What was observed

{
  "endpoints": [
    [
      "web",
      "https://api.switch402.com/"
    ],
    [
      "mcp",
      "https://api.switch402.com/mcp"
    ]
  ],
  "name": "switch402",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T23:15:42.918215Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T23:15:42.918215Z",
        "updatedAt": "2026-10-28T23:15:42.918215Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "payment": "x402 v2 over MCP: unpaid tools/call returns isError + PaymentRequired; retry with _meta[\"x402/payment\"]",
          "pricing": {
            "quote": "free",
            "scrape": "$0.008 USDC on Base via x402",
            "scrape_lite": "$0.003 USDC on Base via x402"
          },
          "x402_discovery": "https://api.switch402.com/.well-known/x402"
        }
      },
      "description": "Any public page to clean markdown, routed to a healthy provider with failover. Pay per call via x402",
      "name": "com.switch402/switch402",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.switch402.com/mcp"
        }
      ],
      "title": "switch402",
      "version": "0.2.0",
      "websiteUrl": "https://api.switch402.com/"
    }
  },
  "source": "mcp_registry",
  "summary": "Any public page to clean markdown, routed to a healthy provider with failover. Pay per call via x402"
}

What the leaf hashes

{"body":"b9abf7adc0673fa67cf368d039024fa460b485c3b4d732c8cd37535c1644123d","id":827475,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793232758553219,"prev":null,"subject":"mcp_registry:com.switch402/switch402","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xeb049e1df1f6391cb4710238680336b9029ef2db578a61bfa7018a49b3cfc81e
2. 0xb3891d41389a391627ce1d6cb49b6a108e41fdcbb194d88de6bddfdf4c05da1f
3. 0xb8d263f9a79c252f0585f009759a5b542fe6b3bbed73af99546e322819a501a7
4. 0x16ce10337d61dd2038186502f1bdc2886d71c04e6d40d8d44a0895b8018322be
5. 0xa382a7a3f30150752da9b8faef3e894a793aa14b7765e05cb0534e041165c95e
6. 0xbfaee910c1c3680bc21fa6e047edd8ab5b8ceae2437b0a4f3d69d83169016642
7. 0x16c4cf2f0412520b8a5923ba52216a7ccf2cfb085344c662fa82ed3d91663619
8. 0x3838a3ac7bad305488b3390475f663abe6d5d01a90649e08ad13b27f68a6fb48
9. 0x8cec715d415d65071e211fffbfec374b9f706a2cbb5962e7e6289f108060fdde
10. 0x5e07a3b313e73c5a26456bba8bdd9163d770f3d78643af4489cc9ac3b60cd8ec
11. 0xe78d99394a0a19b80b05f264555011e85150347eaf5c540bddb5aa3111e28ade
12. 0x0527771872fe2090a8a96ead9de072b8ad5430010cb3eb4cfdc2924ad2bbb968
13. 0xd859aa207a49a75c74466a67b0aea90b4b36aafb58c39ccec12a122ee264cece
14. 0xdd7eee8bdadd60ea2c845df144e254573e75dd4221ce0c344f92f184bcc69afd
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1