Evidence row 42809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://metago.life/"
    ]
  ],
  "name": "MetaGO Agent Harness",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-27T23:39:54.870606Z",
        "status": "active",
        "statusChangedAt": "2026-09-27T23:39:54.870606Z",
        "updatedAt": "2026-09-27T23:39:54.870606Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Decision lock, anti-hallucination, meta-evolution and provenance for any MCP agent. 55 tools.",
      "name": "io.github.metago-ai/metago",
      "packages": [
        {
          "identifier": "@metago-ai/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.3.3"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp-server",
        "url": "https://github.com/metago-ai/metagolifeform"
      },
      "title": "MetaGO Agent Harness",
      "version": "1.3.3",
      "websiteUrl": "https://metago.life"
    }
  },
  "source": "mcp_registry",
  "summary": "Decision lock, anti-hallucination, meta-evolution and provenance for any MCP agent. 55 tools."
}

What the leaf hashes

{"body":"a57cf2a2e5c756bd3b1c66e8bdec556b884c2f451b17d814d9909156a416147c","id":42809,"kind":"listing","method":"baseline/1","observed_us":1793025401591725,"prev":null,"subject":"mcp_registry:io.github.metago-ai/metago","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. 0xf41f4402db0fd016028aa3e3d3b651d12052e32d2af225a4fb6ba8fde27960d5
2. 0xb1d3d499684633118133091737059a054a9d9fd06d9393625a70cf1a49734dde
3. 0x0d3f41e7c36b2ce005de6b548eeb6ddcffa17018a58bdc2179bf842531109ca2
4. 0xfa039c7063a83df691c96ffb806299864d81ed7de4c686dcfeda91fb50a8be7c
5. 0x5518e073cb055e66278f2c2472111044d2ee907b924705389a49df2b4f423596
6. 0xafaf313c226e453c105abce6598747903149976470f44fc176d41a24133e95d5
7. 0xb0a6f564c9cfa81552ad13ef9c9bf49d09eae26da020c3d48eedeb46bde50f13
8. 0x7a08daa33e87d369ee5d915a91ed4e2dbaccf1ad07cdba34c532264e744e6eed
9. 0x45fe8ee3873885178f9b3399528a6107f64bcd48f52b3a2eb44e85703c3ccd12
10. 0x2975e89c0c18a450c0bfde2c42c4c92b23bf147f75afffe0dee4f9c66939c8bf
11. 0x07709318feb0c1102a4f704a544c82a5c58ec388fbdac0965060c1f5091cc976
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae