Evidence row 21229

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.thousand-api.com/mcp"
    ],
    [
      "web",
      "https://www.thousand-api.com/"
    ]
  ],
  "name": "Thousand API",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-03T04:07:01.560202Z",
        "status": "active",
        "statusChangedAt": "2026-08-03T04:07:01.560202Z",
        "updatedAt": "2026-08-03T04:07:01.560202Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.",
      "name": "com.thousand-api/thousand-api",
      "remotes": [
        {
          "headers": [
            {
              "description": "API key from https://www.thousand-api.com/dashboard",
              "isRequired": true,
              "isSecret": true,
              "name": "x-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.thousand-api.com/mcp"
        },
        {
          "headers": [
            {
              "description": "API key from https://www.thousand-api.com/dashboard",
              "isRequired": true,
              "isSecret": true,
              "name": "x-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.thousand-api.com/{group}/mcp",
          "variables": {
            "group": {
              "choices": [
                "array-diff",
                "barcode-validate",
                "base64-convert",
                "calendar",
                "check-domain-format",
                "cidr-calc",
                "color-contrast",
                "color-convert",
                "color-palette",
                "cron",
                "csv-convert",
                "data-size-convert",
                "data-sort",
                "datetime-diff",
                "datetime-now",
                "datetime-relative",
                "distance",
                "dns-lookup",
                "exchange-rate",
                "format-convert",
                "format-number",
                "format-validate",
                "geo-convert",
                "hash-generate",
                "hmac-generate",
                "http-fetch",
                "image-transform",
                "ip-in-range",
                "ip-lookup",
                "iso-duration",
                "ja-convert",
                "japanese-era",
                "json",
                "json-merge",
                "json-query",
                "jwt-decode",
                "luhn-validate",
                "markdown",
                "math-eval",
                "math-loan",
                "math-stats",
                "math-tax",
                "pagination-calc",
                "postal-lookup",
                "qrcode",
                "random-string",
                "scraper",
                "string-case",
                "text",
                "toml-convert",
                "totp",
                "unit-convert",
                "url-encoding",
                "url-inspect",
                "url-resolve",
                "uuid",
                "validate-all",
                "version-compare",
                "xml-convert",
                "yaml-convert"
              ],
              "description": "Docs section slug. Exposes only tools in that group (e.g. calendar, text, json).",
              "isRequired": true
            }
          }
        }
      ],
      "repository": {
        "id": "1236813147",
        "source": "github",
        "subfolder": "packages/mcp",
        "url": "https://github.com/Redwing-Software/thousand-api"
      },
      "title": "Thousand API",
      "version": "1.2.0",
      "websiteUrl": "https://www.thousand-api.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools."
}

What the leaf hashes

{"body":"fbef240efe9680d9b0811ccf84aa480e71976abac119b292342635f02fce2288","id":21229,"kind":"listing","method":"baseline/1","observed_us":1793025340039994,"prev":null,"subject":"mcp_registry:com.thousand-api/thousand-api","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x973060a1965d7b9ec93c0aa2d234994f48d648ace34237de9f9fcbfe8d0a549f
2. 0x656deac41a30a3213801784f2006830f31531a204eb9eb3bb0fc0288f35689ac
3. 0x31a237abf94c22bd8df954877e5b67843da807e69025115f79d98909bcef31ed
4. 0x6c479774ed0a8e3c871af83348736316d78ad6ad68adda870c0ccad5b2525c0e
5. 0xc050f908a23c0108b9ea0df20374ff969802c526874d37c8e02666f810f4dc2b
6. 0xc047779f4a2e478a7a1551b1b56acb1f731e544b9395f09a8bdae8dae81c0f28
7. 0x176c34c0fb23847571159e53e8af74afa9d81c2c314db9e74853df457264eb81
8. 0xe66a8f24a77bc2ef9ecc03013ad7855ab19bdfa60eb263f8d8524327491da575
9. 0x71b0b534cd4e91b815cfc8f756a9c2e35e77f3892e37283b7c97c79b860730ec
10. 0x754fcde88a635fd610b97b1614bdabd78715f683ecb7fc4c8b16661d8784837a
11. 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae