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Evidence row 28209

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.GSterlingPress/preflight
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4a160f723b6752545eb7878c3240907995eb5e487e4c05e05c7385fad487c278
Leaf
0x61f0517b1514fdc96ac6fe45ec5c748416ba24b7935e0f03cf3bc7363e6f3e51

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://preflight-api-production-01a2.up.railway.app/mcp"
    ],
    [
      "web",
      "https://github.com/GSterlingPress/preflight-api"
    ]
  ],
  "name": "PREFLIGHT — URL Routing for AI Agents",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-13T15:15:34.186933Z",
        "status": "active",
        "statusChangedAt": "2026-09-13T15:15:34.186933Z",
        "updatedAt": "2026-09-13T15:15:34.186933Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.",
      "name": "io.github.GSterlingPress/preflight",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://preflight-api-production-01a2.up.railway.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/GSterlingPress/preflight-api"
      },
      "title": "PREFLIGHT — URL Routing for AI Agents",
      "version": "0.7.6",
      "websiteUrl": "https://github.com/GSterlingPress/preflight-api"
    }
  },
  "source": "mcp_registry",
  "summary": "Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL."
}

What the leaf hashes

{"body":"4a160f723b6752545eb7878c3240907995eb5e487e4c05e05c7385fad487c278","id":28209,"kind":"listing","method":"baseline/1","observed_us":1793025359466188,"prev":null,"subject":"mcp_registry:io.github.GSterlingPress/preflight","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. 0x61f02664f3a6c8cfbb38bc89da4f4bf2b2de26c41f057c433bc3baa7792c4e54
  2. 0x501c0a86138b9577fc87300dc7c8877d33dbd8d9dcbb1a08f13332202a441a24
  3. 0xe131f6d32f7ccb58e7c1ff9d34beb5fc8d8e14d10d1dba4f3a3be1971f8172c8
  4. 0x660d36adcff710feda871a5b511fd38375b56d6f43b38481ebfcc39809019c23
  5. 0x4593e52af74ea0e3e005fd2341691cd13f366ec31c9be2c353b2c6589d759709
  6. 0xbf108c7eb780600713f92681ad3325f9558f00c21cee9a098df427061a1e9dbb
  7. 0x0c6308654c20230df2116c06258fa563759b5464485dd965ec6553d17f4b9234
  8. 0x893afd4d5c50ebf8ca5224bd4dffd2daec57a7e69a6282b4e798a59843c92aff
  9. 0x13441f153372e013c04778a34a9ff337f9833e82144ed3f866eff5095bda7643
  10. 0x4bd779681baa37c7b5e97fc4428314d20a148dc23dbb29b5e37888d340cbe8ec
  11. 0x3d00f56ff37fbd465b8abeb2be25801b2734d79745152d15324c296fa2518752
  12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
  13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON