Evidence row 31518

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://webhook-toolkit.com/mcp"
    ],
    [
      "web",
      "https://webhook-toolkit.com/"
    ]
  ],
  "name": "Webhook Toolkit",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-18T13:53:54.439532Z",
        "status": "active",
        "statusChangedAt": "2026-09-18T13:53:54.439532Z",
        "updatedAt": "2026-09-18T13:53:54.439532Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).",
      "name": "io.github.THE-KIPDEV/webhook-toolkit",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional webhook-toolkit.com API key (whk_…): permanent URLs, listing URLs, AI explanations.",
              "isSecret": true,
              "name": "WEBHOOK_TOOLKIT_KEY",
              "placeholder": "whk_…"
            }
          ],
          "identifier": "webhook-toolkit",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer <webhook-toolkit.com API key>",
              "isSecret": true,
              "name": "Authorization",
              "placeholder": "Bearer whk_…"
            }
          ],
          "type": "streamable-http",
          "url": "https://webhook-toolkit.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/THE-KIPDEV/webhook-toolkit"
      },
      "title": "Webhook Toolkit",
      "version": "0.1.1",
      "websiteUrl": "https://webhook-toolkit.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…)."
}

What the leaf hashes

{"body":"b2c69aa2fa746b71b9e7e502edc5e0bc341da88ca04270ce5e6b1c18e7a35d9a","id":31518,"kind":"listing","method":"baseline/1","observed_us":1793025365014430,"prev":null,"subject":"mcp_registry:io.github.THE-KIPDEV/webhook-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. 0x05eb419b4a6dc6a7a4a51d521f7a94ab01fbbe0763108b5bbee4965b557e42d9
2. 0x9ccbe5c54d61d9770959dcbf4cd1d18697767587242c8dd6ff442c553d2a9a71
3. 0xca1118f00a53822f21f5f9316ff1a8fce0518bed3b476651df4a2df48ca50f94
4. 0xdf12a6e451dca54e9b27807252a372ae037b452e6f97a0092729ccdf05e7b150
5. 0x56b489de38e118cce2e911e708cfad73939a91c586f248cc927ddac972afe648
6. 0xcf95acd3f5a9448da08ecc5a7d2c3e71e132346594a0d4a621a6492d9c16b9e9
7. 0x8eb1b0fa3bc010fd72160c57ae36f8319ceb5dda35b61a887183c15a576934d4
8. 0xab213c4bd67423e3b8309e8d8fdea4b83cbf54d15364d45c4f84d546f4930b63
9. 0x2e678e5fc91d6c512e07512fdd928a58c415e6df78049106213d287f51f20d5f
10. 0xcbf24e2308735268c6c221452ee6dcce65722c748c6fc988da0c295e5f881662
11. 0x88fb9d02ea6ed7254b70cfe02388b31c183a7a709aad6303948d66f85ad516b1
12. 0x7910a200eb458bec3c3badb3b2ead3e75cec5f3ba263800cea6b9f32efb53f25
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae