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Evidence row 25070

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.1f4bcai/1f4bc
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a76cd319977d5b1c700012f65c33933a08fc9e87e126d0fbcee4fe870f9f8100
Leaf
0x966679837ac8ee6497623ca3002b3dd0de189c5b619067657d2d1c5daa09d033

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://1f4bc.ai/mcp"
    ],
    [
      "web",
      "https://1f4bc.ai/"
    ]
  ],
  "name": "1F4BC",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-28T17:58:05.297795Z",
        "status": "active",
        "statusChangedAt": "2026-08-28T17:58:05.297795Z",
        "updatedAt": "2026-08-28T17:58:05.297795Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only MCP access to the 1F4BC job board for AI agents.",
      "name": "io.github.1f4bcai/1f4bc",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://1f4bc.ai/mcp"
        }
      ],
      "title": "1F4BC",
      "version": "0.1.0",
      "websiteUrl": "https://1f4bc.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only MCP access to the 1F4BC job board for AI agents."
}

What the leaf hashes

{"body":"a76cd319977d5b1c700012f65c33933a08fc9e87e126d0fbcee4fe870f9f8100","id":25070,"kind":"listing","method":"baseline/1","observed_us":1793025354186245,"prev":null,"subject":"mcp_registry:io.github.1f4bcai/1f4bc","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x9666769b323164e4b2688c7512a9ea254fedc3c66af390caaf158a198f41e65e
  2. 0x5abae4388c2f8b84ae663245a70fceccccd9138d810282b1f1bbd8745ea85112
  3. 0x0422456eb008588a4693ce3c26e1b12b6f5c2393f80f7ea41499a9b89e7526c7
  4. 0xbf28b5b6e0733316e22afec5c121721da4fb671107c47a1c141fae2ed5c2fd15
  5. 0xa1024ab52e82180631e9562b3fae6708548a327407edae0263bb3d7069a4568e
  6. 0x2030bf066f2cdab2507505e38fa615891093afb867b97b7a47c2bbc70acc4a24
  7. 0xf487c5ebfe6d56e160d5352eaa3fd312ab00d51bd867cb5de2a26a9ca5bfa0b6
  8. 0x67e6f01ee14b9416ca80c18d742f941df25147a04e3bc5b54ecc8f9e9bc035ed
  9. 0xff01ec2fe9687f161d9c284ebddaa9bbf0487a549f17ddb02ada394330bb796a
  10. 0x1a56ccb45e009e2c2474b198726fcc15e9fc65b1b8da07f7e8f740b40167837a
  11. 0xc280b3b9968aa6c4c1d58f1d93bf282873099bba7b119c4ce413c82e165f3330
  12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
  13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON