Evidence row 49688

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-token/mcp"
    ]
  ],
  "name": "ETag shape, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T22:14:57.603854Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T22:14:57.603854Z",
        "updatedAt": "2026-09-09T22:14:57.603854Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ETag shape, value discarded",
      "name": "io.github.sadri-dridi/etag-token",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/etag-token/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ETag shape, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ETag shape, value discarded"
}

What the leaf hashes

{"body":"f1a57a41b14816466460a84514d0a528ceb9f45c710c894eb4e977a643d84eca","id":49688,"kind":"listing","method":"baseline/1","observed_us":1793025414175004,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/etag-token","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. 0x29556600a2fc47365c60beceb2c795a51433d4ee03528aae864d9e14f71f0519
2. 0x680955023889d6b909f36f481d3e7e2767cd037452ba9a7b4956df085bea93db
3. 0x8f788e8c562f25f2afd63600610f77fc986878fab50e903b8a3d153f2f00f48d
4. 0xd45db22ca1d91e4c200afd059781823811ee3280a89987cc25779bcafb7cdbac
5. 0x74a8b9c6dde8a8916e4d2492c4fcaac97504253d879faf88e373f4d55cd4a128
6. 0x0783460402cd26638efde78c28820b653b0e50aa166139121f3a9a93e4d64d26
7. 0x3b2c013e8858fa5aea04a3b73c0489e2e513a1412a722b521e160c5b56f18a0a
8. 0x5cc42c120ddfda0dbc28bca4953ab5d1e9ae5633aed5680b13ca9f65334c70a0
9. 0xd063e448ebafb059e39a979ee95d340c26135ba57eb09da8f9869d87e9dc4153
10. 0x1a9dd2d6c9bfb929760c53b8e10be270bca312fc14f5154114295b3087b11726
11. 0x525ed12bc40d74342377fb46a14f281838d153c85147520116f4d7fa219aff5e
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae