Evidence row 1292446

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.scrollhound.com/mcp"
    ],
    [
      "web",
      "https://scrollhound.com/"
    ]
  ],
  "name": "Scrollhound",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T21:37:10.397204Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T21:37:10.397204Z",
        "updatedAt": "2026-10-30T21:37:10.397204Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Reddit, X, YouTube, TikTok, Instagram, LinkedIn and Hacker News in full, with sources.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://scrollhound.com/logo.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://scrollhound.com/favicon.svg"
        }
      ],
      "name": "com.scrollhound/scrollhound",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.scrollhound.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/DoddleSoft/scrollhound-mcp"
      },
      "title": "Scrollhound",
      "version": "1.0.0",
      "websiteUrl": "https://scrollhound.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Reddit, X, YouTube, TikTok, Instagram, LinkedIn and Hacker News in full, with sources."
}

What the leaf hashes

{"body":"210bf84d35f5c47a4a26d43d55c2dd6b14b875a03e0b142da6f1638b0e6d7fda","id":1292446,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793398541300877,"prev":null,"subject":"mcp_registry:com.scrollhound/scrollhound","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xc7358f3f19f51c89634746f99204195bec813354e9578c78466ad632586b5d63
2. 0x9348f747f78e6add1e6412dce43023026d56c8c844502479f3ab3152e6d80f29
3. 0xd26a162d6cbfc075c554656a8f2ba38940d2ecb03cf68382035f660d4faeb4c3
4. 0x6764bcf4f3d1d2004dbb26446a555282a8f8d58a38a40ed30a68dedbc755a701
5. 0x98bc0c40789ec36a5c8c9e242d0da7000aec7bacc852b24e8d4739cd69a3a102
6. 0x363b5fa0136aaf4b9b4b35b65030cc1b8b022781e866d4c7bebb01b8a7cc3551
7. 0x9e5abeb97699cfebef93cc6a4dfcc0e9a4b908b1e8f7145ba4f3627ca25efcbb
8. 0x95cbf1050616c2ef6b006a762ce14052d1a0984403dc9052c6e7b7c97d3c2114
9. 0x683434c3add0154796eef2968cf0e52c3aa22304d09895135b9c6092480c83c5
10. 0x6bf0c3dd2b1d60fbcc57fcb0ce4a0788d8085987687c32f2e8f35a13946cf538
11. 0xd99968513b26c4c4b1a4cf193efb7f356abbf47f635925c753b1b60466cfa30e
12. 0xf743749440a75595d1a689eaa9b10992f3c1ff2568626a04c93ad6d757ea076a
13. 0xe871cd2428940032cad4322fd8bd6009090d0d2fb6caaee78884f2cf23381bfc
14. 0x7ac7cb68967f6959f2b6a4c2bd1261865c8bce61484defcaab7d55cd759f2223
15. 0x9fb4eebd924fd42d4eb61d55691812de0db9242fc9c0dabb65c4054447246797
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861