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Evidence row 50237

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/lastmod-ok
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
03d29cf7bb09e79ddbdb874eb53d9cfc62e2aef9030781483c45ff895fd5107d
Leaf
0x27a0115e8f2bbe732bcbd7516dd46d26724d8e2897a02db1921bd31cfe008e77

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lastmod-ok/mcp"
    ]
  ],
  "name": "Last-Modified HTTP-date shape, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T03:15:39.193014Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T03:15:39.193014Z",
        "updatedAt": "2026-09-11T03:15:39.193014Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Last-Modified HTTP-date shape, value discarded",
      "name": "io.github.sadri-dridi/lastmod-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lastmod-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Last-Modified HTTP-date shape, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Last-Modified HTTP-date shape, value discarded"
}

What the leaf hashes

{"body":"03d29cf7bb09e79ddbdb874eb53d9cfc62e2aef9030781483c45ff895fd5107d","id":50237,"kind":"listing","method":"baseline/1","observed_us":1793025415066326,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/lastmod-ok","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. 0x279f637e81dbeaf0b5f6beac9d390d0eab740c139b28a8f554e63f5607b606a7
  2. 0xbb293bb93c9e028032ade4bb05f6f33157c5eadf97d09e07553eba599bbb3265
  3. 0x55142aa0aa047d16721b8fbfd6aaf3fa17465f3386398dd41231fa5d8c9add5d
  4. 0x26eff7d88e9509afb1ad5d8e1e0a703393abe81788ba68e532b77d9a72f688f7
  5. 0x48fb3d6decbea78915ffc15017261241e02b67b273eab1ef21147f88a89c7b75
  6. 0x4a15bee8dce942b2355d22bcbbe8f38d7493776f7375d35450c37bed3a665074
  7. 0xf406d5315274c2b00bad4d2e8ff733458c1a5002910cd041bc2ab6d0107506ec
  8. 0x8a30fc3cee8bd0d3c8dcdd60d435465b13f357806700d7b34d94d99f707b06c8
  9. 0x043f750987ab1db2369c5db26b4c5ff29ebf1cc100c7f4c91b8cf2b2e65ac1c6
  10. 0xb9539f916d8858b917982771c3c35856f76a0227e873d74b6512aa1ace7dcdd0
  11. 0x4052d44b5530fb76c2eaae6028a8353bb8a3d80e4775a2c7996dfad1e2cad4af
  12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
  13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
  14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  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