Evidence row 3396299

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://simplecast.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/simplecast/"
    ]
  ],
  "name": "Simplecast MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:43:00.951064Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:43:00.951064Z",
        "updatedAt": "2026-11-05T11:43:00.951064Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read podcasts, episodes, seasons and download and listener analytics in Simplecast.",
      "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/simplecast",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://simplecast.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/simplecast",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Simplecast MCP by usefulapi",
      "version": "1.2.2",
      "websiteUrl": "https://usefulapi.io/simplecast/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read podcasts, episodes, seasons and download and listener analytics in Simplecast."
}

What the leaf hashes

{"body":"7c39686d506f2181330dbe4f4c4693a7f38f25101436b55e0ad65320ffe066df","id":3396299,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881290581037,"prev":2726734,"subject":"mcp_registry:io.usefulapi/simplecast","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x6a1403326fa723f2132e7a844c43d4b5ae965d656afac1b10d88ce9a68f33ec8
2. 0x195ca97613f26b569ef649d8f560397d5bd7126072bda136c065c837334f14e3
3. 0x25fee8885a8988b5156f793537f438ff706274222e34022d5294565d3a713bc4
4. 0xa413a2fbb4f989e7d3ec02597102fc9dcbdf66eb5adfc2749654967fa26dc31f
5. 0x374442efb4d59c6ddb8469da187015a4a97d42d0eecf3e7828b3470a67bb553e
6. 0xf4d30d25cc2d05c93900a15c17f4da3bb76d5455765dfa647fdb1bb80e66b386
7. 0x8161565bdb3ce8aabdea10790f51f09e49f66d562f9da0b28ab4e14acd3bcdf8
8. 0xae63ac057cc34f68c1d51755b4992f69b4318a8ef384793df8ccf2648aa27e9e
9. 0x9b1310dbb7c8ba4a2e9fe02da4fe7a474f0878a3b65837a67c9eca41296a0601
10. 0xa59ae05f8ac68f3fa8f1fd86ea490c0387aa469d61757a41fe3bc926d8f6ed06
11. 0x15c5f97455c055dde069dabe2a5913f560cbe60afbaeba210b6dbdedece37c1d
12. 0x242979d3b4f42c964b5c93293b160e9e3bd71229ea53661ef92afc3e35f3d87a
13. 0x523b76385ea12ce392760e7955afa958e200c7fa35737d0c8c06a5a10e7d1189
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94