Evidence row 1487464

What was observed

{
  "endpoints": [
    [
      "web",
      "https://dingcard.pages.dev/"
    ]
  ],
  "name": "DingCard",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T12:50:20.772714Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T12:50:20.772714Z",
        "updatedAt": "2026-10-31T12:50:20.772714Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Make posters, social cards and slide decks from templates, check the layout, render PNG, JPG or PDF",
      "name": "io.github.lottshin/dingcard",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Where to download web fonts instead of https://fonts.googleapis.com, e.g. https://fonts.googleapis.cn",
              "format": "string",
              "name": "DINGCARD_FONTS_URL"
            },
            {
              "description": "Path to Chrome when it is not installed in the usual place (used for checks and renders)",
              "format": "filepath",
              "name": "DINGCARD_CHROME_PATH"
            },
            {
              "description": "A deployed DingCard server, for share links and saved projects",
              "format": "string",
              "name": "DINGCARD_SERVER_URL"
            },
            {
              "description": "API token for DINGCARD_SERVER_URL (scopes: images and shares; drafts for projects)",
              "format": "string",
              "isSecret": true,
              "name": "DINGCARD_SERVER_TOKEN"
            }
          ],
          "identifier": "dingcard-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.61.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/lottshin/DingCard"
      },
      "title": "DingCard",
      "version": "0.61.0",
      "websiteUrl": "https://dingcard.pages.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Make posters, social cards and slide decks from templates, check the layout, render PNG, JPG or PDF"
}

What the leaf hashes

{"body":"05e85cc94ee7a8d09cd7c0330703f992fbdf564d34093989738ad94d7963a3ff","id":1487464,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793452567956882,"prev":null,"subject":"mcp_registry:io.github.lottshin/dingcard","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. 0x9e319cdff08ebbf583fb459a0504cf1fba624c9aced34dfe9cbe47d04a1b225d
2. 0xa63a54e411e3228488911e4d0cda8970b448ba372e2521d2de49cc54888ce0e5
3. 0xc054b45697617a0ccf84535925600a8f9de35156f8f34b0ef5ea82d6f8b71582
4. 0xe78d2dcdab5210c1509e5e52dfd5b5b0873f8477b7877e7fe3948b7af3c86535
5. 0x07e67e090e30e05e9b2222c6d9d74dea307c442787b26551096a8d9fc20bd219
6. 0x02daac6f78829f798a25fe408c9eada3e305ad7ff8ce2c3408735cf37a1132d4
7. 0xef6809f8be86fd4073169701bb8e62067e304f570576db1ff57c10ae08325e2a
8. 0x635327bceaeedf5d10f228b6a80f4f1503ec0956887d378a15bd10652b99cf8d
9. 0x84da4b09777e99f78f92af31b560f18d4f81a3d0ef0987e3b0820c67e835154b
10. 0xe448307c1ae418381c473b8050e4dc1b835d74f6003103d4d4bc39c6de48ef2f
11. 0x3a121d04adbd4b4be1fdf40ec00d56ba958a9f76bf3322099bb51c400b1d0753
12. 0x9015761a667deaf7c1511b3c3b5f579ad872409cf1102aafe66d5115dbca2b33
13. 0xd7eeb5d366f1d99f0996a1688d7c011650329fecbe27e79b02dc24865efdf372
14. 0xba1869be223f95f72276ce33e2a2c15c419c92f64870421adea6f13169667701
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0