addrbookFor publishers
← The evidence ledger

Evidence row 38273

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.helphub369/utility-matrix
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
862acb09ab181e0f5efd32760dd546c1bce81375039fe87b1ae70aee907d4278
Leaf
0xebb6cb4872aaae79990fa34c175c9b7a3bcfabce3fb4c5159519e9f6d8642373

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://utility-matrix.com/mcp"
    ]
  ],
  "name": "Utility Matrix",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-29T06:54:32.648579Z",
        "status": "active",
        "statusChangedAt": "2026-06-29T06:54:32.648579Z",
        "updatedAt": "2026-06-29T06:54:32.648579Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance.",
      "name": "io.github.helphub369/utility-matrix",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://utility-matrix.com/mcp"
        }
      ],
      "title": "Utility Matrix",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Free browser-based calculators and analyzers for cloud cost, DevOps, security, and data governance."
}

What the leaf hashes

{"body":"862acb09ab181e0f5efd32760dd546c1bce81375039fe87b1ae70aee907d4278","id":38273,"kind":"listing","method":"baseline/1","observed_us":1793025391647267,"prev":null,"subject":"mcp_registry:io.github.helphub369/utility-matrix","subject_kind":"source_record"}

Proof

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

  1. 0xebb6b1eb6dd76005fc19a97ae968aff0298188744955bee645d226e3055e5ab6
  2. 0x0770fad71f36ab14dd60ba7ba657020ba4a1cd5f763d8c151d84954b5ff03c20
  3. 0xf5e601020f528ea906baa98c8326c18f7742d122501818d55a6f8d9210ab63b3
  4. 0xd483c90a23a091f83254c8f0842bfacc504aa9345d7a965e634815dbd525c123
  5. 0xcb38b8bd8917a78f65590899b32e4128ccd08e67f435f42d5b0f9b9dcd15ad7c
  6. 0xb752491f7983224f0b838b819f53151d470e7d815515b20b10352ad4b8c173c0
  7. 0x0b6afb599bd2da2b172a5a2a6ff1efef413ba1e88f7da1860387049861ea3620
  8. 0x0e19f445f111f110abc29fe079df634d90e50d31cedfad219c60336320a3ce87
  9. 0x10a8e08bd4a419c09a150fde7bc7aa45ea7501fa7691a671a515d5f640ca92ae
  10. 0xb598275c2ff75ff17a9919c2777963ccbcc1ef88c33df05a94500ee63d2a5601
  11. 0x9fa929c4db0d6b2b1aa73d590a53584134638629c20773074b1277326c981fb4
  12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
  13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON