Evidence row 59259

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.amass.tech/mcp"
    ],
    [
      "web",
      "https://amass.tech/"
    ]
  ],
  "name": "Amass",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T11:43:05.13966Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T11:43:05.13966Z",
        "updatedAt": "2026-10-14T11:43:05.13966Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Linked life-science search: 43M+ papers, 1.2M+ trials, drugs, genes, FDA/EMA approvals, patents.",
      "name": "tech.amass/amass",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.amass.tech/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/amass-technologies/amass-mcp"
      },
      "title": "Amass",
      "version": "11.0.0",
      "websiteUrl": "https://amass.tech"
    }
  },
  "source": "mcp_registry",
  "summary": "Linked life-science search: 43M+ papers, 1.2M+ trials, drugs, genes, FDA/EMA approvals, patents."
}

What the leaf hashes

{"body":"60262ad60a2b971dd8df96682f9c92fe504d7088ba6b896575db00580a58f1b4","id":59259,"kind":"listing","method":"baseline/1","observed_us":1793025445914580,"prev":null,"subject":"mcp_registry:tech.amass/amass","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. 0xf7978b776ad3b67661832507c19e8b63c40d2d62ed33d625b3f39e61fb855355
2. 0x78f48277f1f4ce77c1f9001977e884ce0d99d8d5bd3357750263fd082d7875e4
3. 0x64845f4aa41cefd03cd41d273f46f5f27c8918733b6a0a1163e0c054fc261fbf
4. 0x4fb4b06486f31a6d87e28dfb7ab9436bd98271e4d7586d0d514dc416ee76c25a
5. 0xb91f8ac9c602604c0d2463ce2ab652cdeb6a2b1a8eb96a221d92c5a5701b4984
6. 0x811bb6b4e2db175b29d304100a9184ceda9dbf0fc112a41a4ba590d6b755c4c3
7. 0xe5e3f0dce861e7f15fda3f7d08ae467f00cc6e8413de1f9b8f60ab6b9d868fc1
8. 0xd18bc86cd93433fe5f219fa2830aac8b9fcc964b2149457ff3e6adfc788912e8
9. 0x1da3c1fdaac0939545e994cf221d1bcdd516bd0ebd2694b9d00f5b68d438e585
10. 0x8912095205c0419743c69fe2e0e31af1d737e6d84891a84908cff125ff0e8e71
11. 0x0836eb686ada9beddba0f76357ec59493359d2a7c51aa5c4a31d3cfe9873ea74
12. 0xf7eba200f6f1012d700fcc53fc6d57dcafd1019c920b1030d42fa21d4af95d94
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae