addrbookFor publishers
← The evidence ledger

Evidence row 58661

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:rs.heade/lookup
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c7ca6b75da0a72bad6404c8d1fcb2ac6723eb9b5ab6e0ee51c363adddc6679c1
Leaf
0xd178029140c03fe2dbce3012cfedae639b993839752665fe37ed874c0e031311

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://heade.rs/mcp"
    ],
    [
      "web",
      "https://heade.rs/"
    ]
  ],
  "name": "heade.rs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-28T13:56:24.737691Z",
        "status": "active",
        "statusChangedAt": "2026-09-28T13:56:24.737691Z",
        "updatedAt": "2026-09-28T13:56:24.737691Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.",
      "name": "rs.heade/lookup",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://heade.rs/mcp"
        }
      ],
      "title": "heade.rs",
      "version": "1.0.0",
      "websiteUrl": "https://heade.rs"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers."
}

What the leaf hashes

{"body":"c7ca6b75da0a72bad6404c8d1fcb2ac6723eb9b5ab6e0ee51c363adddc6679c1","id":58661,"kind":"listing","method":"baseline/1","observed_us":1793025444677218,"prev":null,"subject":"mcp_registry:rs.heade/lookup","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. 0xd177bd1ef594f046bf42917d420064121139cdf9ed18f7793bfc989f2519cca1
  2. 0xcd9e455cc89fe502cc6915a29719d24ccadc2f1a5105ff1124c18cf6cae84a58
  3. 0xbb8887ab1125400ef371058b7189fdbec28b60163ff087cb010ca4d1c0344b1f
  4. 0x707b4c7a692038b86f79f45ec72731100dc985725a6f1f4b8008cffd1698eb88
  5. 0x775eb56a94cc30d49e8a860e17952c0ac44280a9c396dd0f676a2a70142f39d3
  6. 0x8eca80a3b2515c10d40c23e16daf3c99e09dbcda17a0ac94fa73241d43a8261f
  7. 0x9dbc5e95905a3a4bfb3835bce7f42bc4559ce4889de0cbe9de5d187bf55f81c6
  8. 0xace049bb7f2708819690655f09b08442414740beb2fe9b68abc695c43541c1a2
  9. 0x35eb5978e25ac6d537082f4ea6c6a25934ff6c541003e7e235a1eae0751cea6b
  10. 0xdefcd4fc2ebdfaa82bec33833639fbb6712ab7a9bb3beafebc53c8b103648d9a
  11. 0xcbb746ffeda31ff1f1b0d9f74705fed23a3c2abac5d325d65e8e867a7b5e6307
  12. 0xa4ec009cd8db00b48fa2e4df84088950b4d34c37254de09f5e3789441c0c5e73
  13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON