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Evidence row 48859

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.rozetyp/emission-factors
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
21882052e2d0d137ed06e711a2778ee4480772330ad38aff5155515d0dbac4c5
Leaf
0x08a82a0064dc00134bc1f7c592cba85a67cdebae8f0191e62d0843af98930b6b

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://emission-factors.com/mcp"
    ],
    [
      "web",
      "https://emission-factors.com/mcp-setup"
    ]
  ],
  "name": "Emission Factors",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T02:46:15.520086Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T02:46:15.520086Z",
        "updatedAt": "2026-10-19T02:46:15.520086Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Keyless US grid carbon + power cost by ZIP: eGRID Scope 2, Scope 1 fuels, site ranking, clean hours",
      "name": "io.github.rozetyp/emission-factors",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://emission-factors.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/rozetyp/emission-factors-mcp"
      },
      "title": "Emission Factors",
      "version": "1.8.0",
      "websiteUrl": "https://emission-factors.com/mcp-setup"
    }
  },
  "source": "mcp_registry",
  "summary": "Keyless US grid carbon + power cost by ZIP: eGRID Scope 2, Scope 1 fuels, site ranking, clean hours"
}

What the leaf hashes

{"body":"21882052e2d0d137ed06e711a2778ee4480772330ad38aff5155515d0dbac4c5","id":48859,"kind":"listing","method":"baseline/1","observed_us":1793025412667564,"prev":null,"subject":"mcp_registry:io.github.rozetyp/emission-factors","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. 0x08a86d6ea0845b31c75fac8d70fafc6ee0676c3022b8e4d6421e8a994f0f2753
  2. 0xd636f4032b2db22b0cc768fb4857924e560c6b1bef363878313caabdae544378
  3. 0xc9de9a327789cc6a0d9efde665071e7636d04db2a7748fa36491d680c78b7451
  4. 0x18b5cabb9c95a3d87f71c383586bda78c0245ef94d78309a68a73f1c0958250c
  5. 0x89d850eaf0827ad7ca0e0d0069aae4a43b3991eb3f1730f09d7c92d91ff22d66
  6. 0x392911bcbbfbdba9e4a0d499413800262ece0eb5fa60ea154b805d1ecb20fd4d
  7. 0x59b760c933c150aaa8768db1012bb8407487743a9f4cbb68d60bfca79de25438
  8. 0x1a6f2fa0aa2e9a98924de7289d5505c9a84626501156a221fcd4f5552521ba8b
  9. 0xc68dcfc8916eaabe6f067ff473f2b111c7db708492210356f248a746ec5efecf
  10. 0x4b8d7ca0c4ae813a9cf284d4f688cb47a1d02fa6262df9e9bad0ce5770784284
  11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
  12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
  13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
  14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
  15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON