Evidence row 1541181

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": "2026-10-31T21:44:32.132173Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:44:32.132173Z",
        "updatedAt": "2026-10-31T21:44:32.132173Z"
      }
    },
    "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": "1.20.0",
      "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":"4d7b5150bfadc3e2c05314b8d58bbd707673393dc2adcedda43df3b56ea7f052","id":1541181,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485022362986,"prev":1537769,"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 2026-10-31 (246033 rows).

1. 0xc69f0cf9835a296ff69e51eeb64ee5a2cbec54d6c2e83007b66dadcc79f3b0ee
2. 0x0565d89babf6c50c1698b4fd598abfae1d246b57ee105202260fc50f9640da06
3. 0xfb3ddbface46387c120513193a2fa16fcdd6f4ec67e296e7adacf54097adfdec
4. 0x81da43e7d0d665bebc4a9a270fa6ea4bb9c41ebaf1f4b3833cbe6ba8e6003060
5. 0xf61147bed4d9eb9765a8edccb4092a4b38cf129b0d797144d2f15c0d16029e78
6. 0x1498cf4d06926aa5bb3e558a491b74244d7d31f22e4bc364dbe2d6ea71724e9b
7. 0x8223468ffde384b1367cb087ae4bdfa1ce0a480aefc0e927adacf4f6558a2254
8. 0x9df1dccc7ce76320f7be682509999c66dcb8a732bd3f2ceeb865425c6f2cc1dd
9. 0xa32ba7afad2f1f9b829be9c70e73c4026ce8f355a035f3ef49c8672b6199fbcb
10. 0x18fea2ce79f1f9eeef7919201a4258981f88e417a1b1c8f820c8833c401f5c3f
11. 0x13dbcc2653b6b5f7291f699b980c1c2f94ce058acad386ec9d6d1faf585688cc
12. 0x37f20b277fd87a127a47ba7a299e1f454ff0922d432877b43d3f93bb88a8d790
13. 0xd4b6fc96cf67770a88bc4c6966d5f2aead586b9226339a0926bb18ce1f51e8d1
14. 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
15. 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0