Evidence row 1300763

What was observed

{
  "endpoints": [
    [
      "web",
      "https://companyfacts.dev/"
    ],
    [
      "mcp",
      "https://companyfacts.dev/mcp/"
    ]
  ],
  "name": "Company Facts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T23:59:47.989946Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T23:59:47.989946Z",
        "updatedAt": "2026-10-30T23:59:47.989946Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Company data from official sources: new US businesses, registers, tech stack, open jobs, SEC.",
      "name": "dev.companyfacts/company-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://companyfacts.dev/mcp/"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/groundtruthtools/ats-jobs-mcp"
      },
      "title": "Company Facts",
      "version": "1.0.0",
      "websiteUrl": "https://companyfacts.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Company data from official sources: new US businesses, registers, tech stack, open jobs, SEC."
}

What the leaf hashes

{"body":"cbf9bddb05f28450992f7ee8655bd7c233ffa5f1d36910f56248fc127b0becb0","id":1300763,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793405743248185,"prev":null,"subject":"mcp_registry:dev.companyfacts/company-data","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. 0x06e71b8eed899159791d88a8647168492dd737cc6242a78acc1fe5027bcb4fb9
2. 0xbc816bdc6717080ea9d52da843bd1eca9cada78f1f932e4aefe6abb1f51960f4
3. 0x87721e0be8cfdde0f78caf823e4bcc8ead083172ddb92e4c7d38daf6eb75c8fa
4. 0x9c9548f7cd916f7e90beff7a7e370b7179a7eb43aa1a632939040e4a680d6ac1
5. 0x5853b54acbcb8aae43a917a89ad053b77ad36a0f19d2feb1158f45e5dac69d42
6. 0x6200ba9c8abbd2afbac346801e30dc41779b33aebe90946dd21f62aec5fd6ec3
7. 0xd88e48f05a82116b6741e73f945aeae075c8c3df01c10c5400559c51955fc4a5
8. 0x6c05290641ed22d2aa7aa16f9624f5fd8946fc69c9384e79a524a8ba40850b92
9. 0x65630c9d29891e72a3db19bd526f283f007d94559b7f92947853221a65929ad8
10. 0xc28f7fa08f0e36727719ed7e3838cfab1414eefa4c00129b215de14bb9903f53
11. 0x6590ada4c645b20699eadafce515c247bb9e36c10111d6972a97a32e05ed541b
12. 0x1f70d8b03b3dfa5e37b653d675d329fd69dc7d07a418bee0f5f2eb4ae65437ea
13. 0xf710e54eacbe157b618c64e8dad060fdfb69ebcb70c1ca3bd9216c2857848588
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0