Evidence row 28036

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://fabric-api-393345198409.us-west1.run.app/mcp"
    ]
  ],
  "name": "Fabric Marketplace",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-02-28T09:53:04.388162Z",
        "status": "active",
        "statusChangedAt": "2026-02-28T09:53:04.388162Z",
        "updatedAt": "2026-02-28T09:53:04.388162Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP.",
      "name": "io.github.Fabric-Protocol/fabric",
      "remotes": [
        {
          "headers": [
            {
              "description": "Fabric API key in format: ApiKey <key>. Get one by calling the fabric_bootstrap tool (no auth needed).",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://fabric-api-393345198409.us-west1.run.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Fabric-Protocol/fabric"
      },
      "title": "Fabric Marketplace",
      "version": "0.4.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP."
}

What the leaf hashes

{"body":"79df77d88ec8fbfd955319f99d46a41bd15604aa6a3291ed41f89bf27fdf47f9","id":28036,"kind":"listing","method":"baseline/1","observed_us":1793025358403477,"prev":null,"subject":"mcp_registry:io.github.Fabric-Protocol/fabric","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. 0xb3609700779ed26462460a6f07b3331dbb1d70ec38737b2ecb7ec42375b48c93
2. 0xdfa3e88750119fada5e856fd4f50ea4a6aa786a55794f96a3a2e6402b5602d7e
3. 0x24088b2dc90f54ec6ffcb1cc6a6e4f215480d29496331635459d5ebb9b63dd20
4. 0x00724d17fb3dbd1eddedb39f193ebecb7201285f91ab5a7b3baacd8ae8acd2cd
5. 0x8413b4eb9648314a104afc3f2fb618ee8583dbab78df2042dc65589096df4047
6. 0x14421f757f6891f54c62c4de81bb79c95274ce242d21116870e6131c8a1a015e
7. 0xbd5e1264dc4c6b132f9917c286bbb8054cbddc68e29defcbe0e505da99ee4637
8. 0x5774743e1b12c5d3f8139c1d8ac4b5c5d4bd4f2ca376c2ccb45e86abbc2e8996
9. 0x6c5fd3e671e37d3f9560c2d2b5d85a5fadbba4d2574ffde5cdcb68bdc9e07836
10. 0x02f72c34cadc7e4285efd87b76cb403220f4a25cdad402e412233c0a44206107
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae