Evidence row 33935

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/bayo-de/verified-by-npc"
    ]
  ],
  "name": "Verified by NPC",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-06T16:51:32.736567Z",
        "status": "active",
        "statusChangedAt": "2026-10-06T16:51:32.736567Z",
        "updatedAt": "2026-10-06T16:51:32.736567Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check products, credentials, claims, and agents against NPC Labs verification records.",
      "name": "io.github.bayo-de/npc-verify",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "NPC Verification API base URL. Defaults to the local API.",
              "name": "NPC_VERIFY_API_URL"
            },
            {
              "description": "API key for the NPC Verification API.",
              "isRequired": true,
              "isSecret": true,
              "name": "NPC_VERIFY_API_KEY"
            }
          ],
          "identifier": "npc-verify-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/bayo-de/verified-by-npc"
      },
      "title": "Verified by NPC",
      "version": "1.0.0",
      "websiteUrl": "https://github.com/bayo-de/verified-by-npc"
    }
  },
  "source": "mcp_registry",
  "summary": "Check products, credentials, claims, and agents against NPC Labs verification records."
}

What the leaf hashes

{"body":"4c7a113bbe6afcf8982842c0d541909ed15a3aa6690400b5486c1fe8772d18e4","id":33935,"kind":"listing","method":"baseline/1","observed_us":1793025369712414,"prev":null,"subject":"mcp_registry:io.github.bayo-de/npc-verify","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. 0x1f7b3accdc13399151ff78f617891ac5c5e5271b7c48133677d88ec0687498b4
2. 0x3708cc57d902be3f07f4fc16b70c3a9afa78b9d2066f30c9596705043c48baf2
3. 0x4fd0c74ad89c3f2a06b5e2fd6beb1e440ea9f1395a1b43281a0c5f8f6d5eec4a
4. 0xa57ad1ddf8a9ca07a1231521530f73950db01922fa1fa6af9f36471760facbda
5. 0xf57aafd86c6b1d6d6f8450b7b9b8522763f7629ed724ad0820cb327d844a23a6
6. 0x8fe683be1f6c011b9c9f8277453f74a1a5a2b581218b28bb24565ddc59103194
7. 0x5f0b938c5dbb752c1b02860c3a386aba1e7a0197138a344ec5711dce08c88ecb
8. 0xbda3310d991bf5eb8fbeb732849c01d17d9d2c05c75569780681db9b34719399
9. 0xd3d7e0dc8b69b8657e67a0f1d5839145570b9c300df6cafd342c2ab22a537d6c
10. 0x95d4f13dc77f1ba3eb78d20352c758152498641438c50e44cef664ea99f9747c
11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae