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Evidence row 23585

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:dev.workers.perch-app.kestrel/kestrel
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
48a8af8f282c9f0ba28baa648bd7b341c0fc8b042e5850cb34f7443921534c23
Leaf
0x0a729fc0bdf6feeeff03752ea8ac3fc359606777d4ca2f9d161e0d25531fdce0

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://kestrel.perch-app.workers.dev/mcp"
    ],
    [
      "web",
      "https://kestrel.perch-app.workers.dev/"
    ]
  ],
  "name": "dev.workers.perch-app.kestrel/kestrel",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-22T04:34:21.853858Z",
        "status": "active",
        "statusChangedAt": "2026-09-22T04:34:21.853858Z",
        "updatedAt": "2026-09-22T04:34:21.853858Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Watch any URL for changes: baseline, then check for a diff. Free, no signup/key.",
      "name": "dev.workers.perch-app.kestrel/kestrel",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://kestrel.perch-app.workers.dev/mcp"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://kestrel.perch-app.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Watch any URL for changes: baseline, then check for a diff. Free, no signup/key."
}

What the leaf hashes

{"body":"48a8af8f282c9f0ba28baa648bd7b341c0fc8b042e5850cb34f7443921534c23","id":23585,"kind":"listing","method":"baseline/1","observed_us":1793025351236191,"prev":null,"subject":"mcp_registry:dev.workers.perch-app.kestrel/kestrel","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. 0x0a728cf6389fc0f2ef5cd94dffeeeba97be7879e268f68e7c8f4d8df058b3d10
  2. 0x626d823f78a8d6bb7f30242a9a3ade919e6279426b6d56a246dfa289905471be
  3. 0x807b9b7ce131f4447de744a887fa11a56dea10549ca28949b7c587203b47d8bb
  4. 0xb087f206ab81b1c8c618c2f22bf87bb981098839c7afdce5b0874c9f668d0a69
  5. 0xd12bc416df4d3233b2fbf7c8dbdb849155718104e535a9bc1c2e1518a553398f
  6. 0xe628bed39625692583b4e50e0e68756144f7367916df10781a261a5f38187cde
  7. 0xda109f9c0f0e827c95be26f5ae0c45ce5d4d09dd0ba087178bf77599dbb4b8e5
  8. 0xc9ed92f09bde4931a1bf06d3bdd525e961c465d6ae99b7b7d02044da090119a4
  9. 0x430ddf5dc6f0bf48702b9bb155fb1f09c76a6353903235c3b35878aac3c0c298
  10. 0x3526fc43e1700b5c470f59503113376c32080a3a5d8962c998cb16807f4058a9
  11. 0x87b542db74671bce07a9c7ffa1bac70164f2e2ab234b807975c3d56a1d6139ee
  12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
  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