Evidence row 1500093

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": "2026-10-31T17:14:32.228768Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:14:32.228768Z",
        "updatedAt": "2026-10-31T17:14:32.228768Z"
      }
    },
    "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": "1.18.0",
      "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":"c2c260dec574a815f5522e5035b171ce5a762b72ae18113fa893cba55aeb7f6a","id":1500093,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466974609596,"prev":1481872,"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. 0x54d9a7edb446f25db77e1026b8aff48510d2bc2de1b06175ce84006485405927
2. 0xc4fa382949a6aa7c39b8cdb90bf9f1912b5c2e82eb9f4e614c0322320878f775
3. 0x4faa1960d1c606ebca027e1ff25f3a56cac453c801f4f96e0dfd672976b1f7e5
4. 0x64750f9bb890d13af2a6e7a897e35f02987207df0f471381d422b68a52f98d85
5. 0x357e196a4518dce6ea1c6bcd79312fc223715074144e67efd19271c28f537565
6. 0x4cd93e25eca757f177fedcb1edd827932760598339d4ee6c777a1aece931166f
7. 0xb0b5a65b4ae8f219b14d1b470fb1f0132c4ec697914478283ff2c7f52e58f4e4
8. 0x18c89d46144e35c7e7fab0cb4fb61a9e1fac280e4e00df3deede3904f7d19d80
9. 0x4ab591146174dfc9b2f464d7ba0f62f44d23621eaa31d24e4ad6d34ab8d3ef50
10. 0x88718eb02ec8641adcd373d574c2b38dd6aa95b097f7bba96a04b73ddb9d77bc
11. 0x758a06042341ca67ce242cf8935c78f02f6e7a1549937c687ec1d08dd8feae62
12. 0xee0b074b77887b2ab9281fc3a7793abf8431983df0e0f8360acaa183d9e2cd1a
13. 0xa8adfe03e7bfd7580367f22d610544f01486dbc60cf68eb73feceed76cf862a1
14. 0x4491b6c04d316f311f7fea4ea34ae52fbca9c230259096575b403fb7b124627a
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0