addrbookFor publishers
← The evidence ledger

Evidence row 49954

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/http-422
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
83b8fa9c80ae0e7aba6ba1903eeb9d829546f5eb8287f6244589a6d054c83fcc
Leaf
0xd00aa8da0bf1c207ed012c220fda6bb892f1cbd51ed3de40b4470b0c0dacee4d

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-422/mcp"
    ]
  ],
  "name": "HTTP 422 unprocessable",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T01:40:58.668719Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T01:40:58.668719Z",
        "updatedAt": "2026-09-09T01:40:58.668719Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Meaning of HTTP 422.",
      "name": "io.github.sadri-dridi/http-422",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-422/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "HTTP 422 unprocessable",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Meaning of HTTP 422."
}

What the leaf hashes

{"body":"83b8fa9c80ae0e7aba6ba1903eeb9d829546f5eb8287f6244589a6d054c83fcc","id":49954,"kind":"listing","method":"baseline/1","observed_us":1793025414485909,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/http-422","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. 0xd00ab156cf41958424f8d9e590ccd8a2e973b395f9c34039087c3305fb0f0641
  2. 0xce3110ef03dd739555ca92b5b15f5ecedc571fe3cc277eae3f6213eceb54c5b5
  3. 0x7c74e1bac356871bae723c6e54d63c246974f496634918adc29f8754e4204114
  4. 0xbd99a0082b2f6a78c1e4ae8753b7a75e7e9bc7c26ff5bc1bf561738b3fb47224
  5. 0xe0079dac46cc21ce700bf614ae2bd75cee62dda2048a414785d8cda6af3c44e5
  6. 0xf34b8d70a0e480512c2b8000f3b46350158e03227e0c5555af837a9ff5343629
  7. 0xcd40173f90b4df6d44f2a7e1a2f9aa522e2f40f5263233a63c0876916868be73
  8. 0x5d464e226347d453da0b350e2a95212488c8ce5a6efa97e93d6eaae39fcca610
  9. 0x3aedbf03ef770e56c5149ef52baf35e5e367cc5dec2bcbfb6f068598f603a705
  10. 0x0b686dbafff3016a42481f12f34ebfe6ab887a7ca8848d16b83a5946fcda3181
  11. 0x026c75973d292b16fc9c1aefff047e2e4656075d16803275f6ae428cf2826ee1
  12. 0x3f401930661bff9a668037b662b5b8766fa60035f100a3e9fc585c576d892ffa
  13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
  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