Evidence row 50649

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sexp-ok/mcp"
    ]
  ],
  "name": "S-expression paren count, body discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T23:06:00.153943Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T23:06:00.153943Z",
        "updatedAt": "2026-09-11T23:06:00.153943Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "S-expression paren count, body discarded",
      "name": "io.github.sadri-dridi/sexp-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sexp-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "S-expression paren count, body discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "S-expression paren count, body discarded"
}

What the leaf hashes

{"body":"fbff599fb64623c4b0959eb0be75fed50815a39c87d1a7a4af6fda15c5dfed62","id":50649,"kind":"listing","method":"baseline/1","observed_us":1793025416259543,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/sexp-ok","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x7fb79cf16227fb241adfaccc359fc4d75406bca6b20a861dced48cb5b4978538
2. 0x0af99afa598e9ea4a950d65bafa570c9a6f90c5d68fe2ade13900f708894f170
3. 0x8fc67310556a6be9181d697b6de3b52fb37a37e24ee8e3b75312a59176e06cbf
4. 0x75842709de9a33fe36c01e9c3a69039ddb08434a98967fdd8fa2bc032d2c5775
5. 0x11ceffe27884b57f0ad6e705a44e720d0f2eb5123d901ce5723947fb8dee92ee
6. 0x56c9b05c91a78f7e8ef76a713c7fb905f317604e7fe1034d9ae6ccac77b26ffe
7. 0x54f2db8715f744e724dbca2c6bf0794211b95144eae7144f8f07a8c2863cf0e0
8. 0x6ce1ee601d0dc277805776dbb8045502102da45d07ea2ce7f6f9b90643c403c3
9. 0x3633249228aebc9afb9d891c0a3bdcd8274006622c91dfba98f75689462ed7a6
10. 0x4ac6e7b8710a19dd69c1ac61f6e5bc5b40663b9f632b7d8a1515e0c4fc86564d
11. 0x94ff6a1838bb06ac09899310e3d37518c2cdbae79f32eb90e1b61eb995aed881
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae