Evidence row 1249523

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://dead-mans-snitch.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/dead-mans-snitch/"
    ]
  ],
  "name": "Dead Man's Snitch MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:20:55.518282Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:55.518282Z",
        "updatedAt": "2026-10-30T12:20:55.518282Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Dead Man's Snitch monitors and status; create, tag, pause and unpause snitches.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/dead-mans-snitch",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://dead-mans-snitch.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/dead-mans-snitch",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Dead Man's Snitch MCP by usefulapi",
      "version": "1.16.1",
      "websiteUrl": "https://usefulapi.io/dead-mans-snitch/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Dead Man's Snitch monitors and status; create, tag, pause and unpause snitches."
}

What the leaf hashes

{"body":"e76353c76a0868a32dfa024446b5c68802b252c8be2ef0bb9af8fa904be3b6e9","id":1249523,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366121463480,"prev":1025583,"subject":"mcp_registry:io.usefulapi/dead-mans-snitch","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. 0x4239d7eaf36afc8794967ef9497f0fe331b102babe8dc01b6bd69164e70c3765
2. 0x7dd808b0c8b43d123a374d9c3c53561896044356438a1079eb163e7d42ddaa1b
3. 0x86f6fa9c6ebaa80e78ed93d61fdc344e1a71df5ecb47ec1e5dfd9b47a513d027
4. 0x9dbfd984d9e2bbb8888d8bb08e3ac7cf63debab5d14c0e8058c7ff6bdfd83c7d
5. 0x45b2fbd8d568269ae33078ad5c0ea5c8c14bf7df3861e19ecf0b8c09c56c8e01
6. 0x5096cedfb73c0e7b381f55c1d56fcfbe819019fbe633df873b0cb1e420dbd330
7. 0x06ffa9a3b373dcbc9768b0b35b8a200a64f09bc3a6252431a6db3ef8b739b5e7
8. 0x156331249299f3e03f4d486ed494a6461217b559fe9d57fdb64d27f52077077a
9. 0xacda9a23770caef1aa67a27078894f67e9af39bcdc5b408d675f434f72235dab
10. 0x9fe8294ee4a6d0a988fa396935605dfd1ec0024d613caa99ca035ab311b4d10d
11. 0xac52ca85ee0e546f6da752e914e5b4ea74d38a0e50e939ff98116240aa7fff65
12. 0xe226567c96df43c9ffa01238eb3aea9c0de478ff057d56848a0462858afad839
13. 0xcc206dc2f9e188db598d4b3a17da47efe415d2946ef4b3a478b5d02f3ddb1474
14. 0x775f1cf1eda93a75a3d05aa8e7b45b258d1de91c21741301b1aa3d048fba588c
15. 0xd7d5c71ec079257a487d0494049c896f97cf8bf7d89a43fea539777c548c96f3
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861