Evidence row 50044

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-year/mcp"
    ]
  ],
  "name": "UTC ISO week-yearing year",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T03:11:32.962644Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T03:11:32.962644Z",
        "updatedAt": "2026-09-11T03:11:32.962644Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UTC ISO week-yearing year",
      "name": "io.github.sadri-dridi/iso-year",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-year/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "UTC ISO week-yearing year",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "UTC ISO week-yearing year"
}

What the leaf hashes

{"body":"300b4e65f8e2bbd2d6253a53f425737d153a670553c70fa9944ba03236eb7c22","id":50044,"kind":"listing","method":"baseline/1","observed_us":1793025414601675,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/iso-year","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. 0x38278bc58915f79613191f61832ecd182df4a0a34af99330f79b3ef821123d72
2. 0x505caa32ea67c9cd8b9fb49b6385feee8ca73b9b6f8b53cf8d8680765a48a3b1
3. 0x02953bc497d89f68f848275b190e3c97777feda82110c15521729bf9c4bb466e
4. 0x711d2bb4b1e9111cccec3a43543120102d4b3e8d0b1e460c6a405dd71eae6e0b
5. 0x3da05c002ebe5408df25a13eba2cde79f38a6deb257e340103dc99a353f19fb9
6. 0x7909c83664472858db7a28ab9548af4ef3965f3c9cc7c4fb714bb0e434c14db1
7. 0x64315b74a22f3b6eb594f5e248a81c2c1adcd6746902353798e90376bc79f463
8. 0x5dfb420c19d6d9312195dcd4ebeb850f584c2b577675367d9e1fc478aba36fb5
9. 0xd70a09e0e0b4a35dec7a6bb73e580c5932242874550c060e22f88f35b7f20291
10. 0xff1ff8dcc12c50635e4a66c3c00beef7e027b751a84ecfd916d28b30b631ab0f
11. 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae