Evidence row 1828795

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://captivate.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/captivate/"
    ]
  ],
  "name": "Captivate MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:36:12.82005Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:36:12.82005Z",
        "updatedAt": "2026-11-01T20:36:12.82005Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read shows, episodes, media and download analytics; update episode text in Captivate.",
      "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/captivate",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://captivate.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/captivate",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Captivate MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/captivate/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read shows, episodes, media and download analytics; update episode text in Captivate."
}

What the leaf hashes

{"body":"b4759af15aae89f64a73f39cbe401f9cf405bd34262d46d515b4b13c2e150c7c","id":1828795,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869121093,"prev":null,"subject":"mcp_registry:io.usefulapi/captivate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4858738a1059fe17644e5c00b281c3a87f484d494f4b37e5bd48d04297d61147
2. 0x37330b4a93a1648c36a283eb2fc3d3f0c47cc85636f28788c1930fc593c5599f
3. 0xfda0f022271ee0b9c3750a5a6796ac27796474bf75db762fdbad3b82531d4ce4
4. 0xe216faa93d77cba27922194162e95da071024070e3d16a7c85b554cfc5097452
5. 0x96d54051a7dbf7921e35851d0fe0afc6e10151eaf8618622a3d38b645ce1e297
6. 0x11da0584b552bb5f36492ca3239c8b8654cec65ff7144a056ec893ff53d944b2
7. 0xcf825c5af4d1646f47adab270b0cee66c9bdc6eeee1cf260602150efdc1a9daf
8. 0x83e9a7479545243a36942693548b42a4d5e5f6c7e70afe8652475dc2b9d07143
9. 0xdc6d0917c843c028af7ddba5cda680f1f7180cb1772fa9f8df8b0863ee933eb9
10. 0x88c1ce49212df1d643730c8e8ee79d1b1faefdbf8450d0aa0e01078dc64a6ddb
11. 0x37c413412d62002e82180722a36ac7974f8e38205a585495e7db7f2c5cea750d
12. 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90