Evidence row 18985

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://kempt-horizon-data-toolkit.mcpize.run/mcp"
    ],
    [
      "web",
      "https://phantasyx.com/apis/docs"
    ]
  ],
  "name": "Kempt Horizon Data Toolkit",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T07:02:50.507217Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T07:02:50.507217Z",
        "updatedAt": "2026-10-26T07:02:50.507217Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "17 read-only tools: web pages to Markdown, data cleaning, SEC EDGAR, Federal Register and grants.",
      "name": "com.phantasyx/kempt-horizon-data-toolkit",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://kempt-horizon-data-toolkit.mcpize.run/mcp"
        }
      ],
      "title": "Kempt Horizon Data Toolkit",
      "version": "1.0.0",
      "websiteUrl": "https://phantasyx.com/apis/docs"
    }
  },
  "source": "mcp_registry",
  "summary": "17 read-only tools: web pages to Markdown, data cleaning, SEC EDGAR, Federal Register and grants."
}

What the leaf hashes

{"body":"5fae4165a7e04c79ad6becca1d6c9f38b62f4e9431fb21385918bb7a216efc62","id":18985,"kind":"listing","method":"baseline/1","observed_us":1793025331031875,"prev":null,"subject":"mcp_registry:com.phantasyx/kempt-horizon-data-toolkit","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. 0x3fcea97b1fc5dafc8aea812c6336c303efc8a1f0142484f4b48ad4975990654d
2. 0x1a9664152c711afb39261ce9ee80c78c21a93818a751006ba6898091f6d98d00
3. 0x66fd884488e0cc905ca7c35672eeac5af820e51dcc9d69b44307c49ba4b8af77
4. 0x30de38f58dc9146625cc8feac0af4e7ebe5d31908fe07bb0907e84c50587cce6
5. 0xd6847006f3eaec1f561377e210773c52b63f9e3ac8ba79944bbe3cb9828e8b52
6. 0xe51828ce2158a0436d5bd58222d527d2c7df848ff536807890b0c6a1b7659b7e
7. 0x1369eed9279c00544c092e08cea202a2cb91e7369feb71fa3e8f7f1a3c376293
8. 0xeaad87f245f67438683c3b8689318a5e01fb60389de76b4e8095fa759e3a3aab
9. 0xedc286c7d2fbededbeafd67ccbb189a587dfcede01b6f29077581f911149d0eb
10. 0x3aa1f01bbb88cb01a9628a415794e8a8fba10d2a03d54c08d2e3a38ce00d02cf
11. 0xa4d1745f134661a77f8f2bfd58422252c41790ede9f0de54979c915510f5d550
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae