addrbookFor publishers
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Evidence row 2570837

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.gmpetrov/agent-screenplay
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1a41bb93eb1c9863dfc91155d91bd05835f2ac6735d740ac16ae63cfa5f1086
Leaf
0x1f178ef740ea4302316422747226d0336159a11c3625f90fb0880d28a7071d71

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/gmpetrov/agent-screenplay"
    ]
  ],
  "name": "Screenplay",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T10:48:02.716626Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T10:48:02.716626Z",
        "updatedAt": "2026-11-03T10:48:02.716626Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Beautiful screen recordings of any website or desktop app, scripted by your agent.",
      "name": "io.github.gmpetrov/agent-screenplay",
      "packages": [
        {
          "identifier": "agent-screenplay",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.7"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/gmpetrov/agent-screenplay"
      },
      "title": "Screenplay",
      "version": "0.1.7",
      "websiteUrl": "https://github.com/gmpetrov/agent-screenplay#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Beautiful screen recordings of any website or desktop app, scripted by your agent."
}

What the leaf hashes

{"body":"b1a41bb93eb1c9863dfc91155d91bd05835f2ac6735d740ac16ae63cfa5f1086","id":2570837,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793704765725537,"prev":null,"subject":"mcp_registry:io.github.gmpetrov/agent-screenplay","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x1f179840425003cabc982c6170fa41433dca6c8b4b16a8f2b0e53219af1e6c0d
  2. 0xc19d6a9d0b39ef78de0dd4e4517450c090f4e4468e63a0f7820100050507cfe5
  3. 0xe781886512bd8ab7e2025bd70574b88409616e8a3ffd2827f246a7a8be98a39a
  4. 0x36f15cc113b91b2ac559f1de65106a8e4ee92998510627bc92fd4bcf783bcd8f
  5. 0xa9f940bcdcfcca2a64ab88516feb8e515606dcdd8f128e271dbd9a2b8a8f6db5
  6. 0x1e748e297bd3a202c95396493891fed9572d7efc993763ba4db634b9b367175b
  7. 0x6d979d80920d75fbd59b943f9e0fd997991d7f8187b8e7255def2668e808154a
  8. 0xf2577a102dade37c4d0e29a1fcc8bc9c1ec22784de21a3f61283cac8fa3399c3
  9. 0xc5a5264b2b705b9c8e2d4752d2670a5a56873f8e17d6fc627a06e14c305a2e5b
  10. 0x908b2deaad3bb1379429260f4d5163d9874bca512caa64c816625b8d53225ffb
  11. 0xbbac0627a9e9056071fe1c06fbb76cd0cf5f4d230196fa31639eca85fecf4cbf
  12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
  13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON