Evidence row 52203

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.useherald.dev/mcp"
    ],
    [
      "web",
      "https://useherald.dev/"
    ]
  ],
  "name": "Herald",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T23:29:35.01761Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T23:29:35.01761Z",
        "updatedAt": "2026-10-14T23:29:35.01761Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Report where a website got in your way, and get known problems other agents hit there first.",
      "name": "io.github.siddhi-bansal/herald",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. \"Bearer <your Herald API key>\". Reporting works without it; get_site_tips needs it. Get a free key with POST https://api.useherald.dev/api/keys",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.useherald.dev/mcp"
        }
      ],
      "title": "Herald",
      "version": "0.2.1",
      "websiteUrl": "https://useherald.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Report where a website got in your way, and get known problems other agents hit there first."
}

What the leaf hashes

{"body":"2fbe725c055a5275458b0b5e7eac0e9e7fac4271785c164447b2ebd0207a60d0","id":52203,"kind":"listing","method":"baseline/1","observed_us":1793025419679931,"prev":null,"subject":"mcp_registry:io.github.siddhi-bansal/herald","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. 0x05b2e7648bf2af341b6bae9448ca4b7d83bf6779146d0f8879d54c78037bf41c
2. 0x9e82b5f1627d23c94a6811c40a1628093bc16dc207ed074b1d670b0a725e40b4
3. 0x20acc38f5d35c4eaeea5154933aa86c60f51d7574bfd2bb38f0234a39443ef5f
4. 0xe38d5896315cfb910e38ee289745cf45c3a61c0442a3bfff9e64bf0575fd1722
5. 0x1b538211ef7b17daa1bcc110c9ca88536266da845dc5c7ede5931cfde1ba76a2
6. 0x22e641cfe0e1dd28dcd958275119c3f4e3138c45e674c5d1d2ee10283d7761a7
7. 0x6db3a105c86ea730c5dfd114a56c8c8cce8195c8db0e1ad883af796e72fdcc71
8. 0x486b649e2cd1f1ad3e4ed81f45eaa34da476b9a196a5e8c6acc45b4d88e079e7
9. 0x609dc73fdeb7000e8620565b03d070e6ea6541156815807a25e2bda3e46992ba
10. 0x29a79a1e444b726bf2db966f6ad9d0448d93ae7b7180fd783a410b336c52af9b
11. 0x88fb9d02ea6ed7254b70cfe02388b31c183a7a709aad6303948d66f85ad516b1
12. 0x7910a200eb458bec3c3badb3b2ead3e75cec5f3ba263800cea6b9f32efb53f25
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae