Evidence row 49869

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/header-safe/mcp"
    ]
  ],
  "name": "Safe header name check",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T03:36:25.510435Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T03:36:25.510435Z",
        "updatedAt": "2026-09-09T03:36:25.510435Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Safe header name check",
      "name": "io.github.sadri-dridi/header-safe",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/header-safe/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Safe header name check",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Safe header name check"
}

What the leaf hashes

{"body":"934506c90fc6f37d8df37ab20f37379dcec36450a8d2619b9b116d2a9f07536e","id":49869,"kind":"listing","method":"baseline/1","observed_us":1793025414377525,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/header-safe","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. 0x4d58edb16f0384e32b979d9ac3d22355ed8b86ecf9f79b207115e2b867a54525
2. 0x64f43b53f99edfdabcbc012af38809075df1e90343aad71b59440e3ea3aef2ac
3. 0x79e9dad3286d99069316eb6c67c5a2c9c5c45c4648eed9e01989595ce0fc62fc
4. 0x56b531ed28242e22c4c0f1faf83cd050f193c3784b29d2b0c5c4dfaef2bc6401
5. 0x83bb666c3bde8cbb15e1d17ce5d48041a9024d5adf8f1d42a85f73bf1ca1c6a7
6. 0xf701deabf8f30bfb0d65039a11b7f5a4e1d30b5ae17ff428babf8ff69dd322db
7. 0x4e578e4be83396ac3cadc6b04f910c821b502945d9365cd468393ba53b6c5465
8. 0x799f07231d972269e00dd0754e507b14770468ab8357ec229c70da77c66d9b7f
9. 0xbdf91263475abe0c60a5d597ec58006adb6dd8b96856f85f7d33dff273c9d605
10. 0x3964b657b861782aa5a33079a40c16e105428d017af356e7a7cb8cc02e82d7ec
11. 0xaa143d27804a7949a2b1598e5b8ab52f09ca62ad72136c2be3d24cdecb5d5be0
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae