Evidence row 4161725

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://promptqualityscore.com/api/pqs-grade"
    ],
    [
      "x402",
      "https://promptqualityscore.com/api/preflight"
    ],
    [
      "x402",
      "https://promptqualityscore.com/api/score"
    ],
    [
      "x402",
      "https://promptqualityscore.com/api/variants"
    ]
  ],
  "name": "promptqualityscore.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "promptqualityscore.com",
    "endpoints": [
      {
        "description": "Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input quality problem.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Explain PQS scoring in one sentence to an AI agent operator.",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "general",
            "group": "body",
            "name": "vertical",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://promptqualityscore.com/api/pqs-grade"
      },
      {
        "description": "Pass/Fail before you waste budget on a doomed call. Decide whether to make a paid LLM call before you make it. Preflight scores your prompt against an 8-dimension quality rubric (pass/fail at 28/80) and optionally pulls the target endpoint's on-chain trust signals — total payments, unique payers, last activity. Two-in-one circuit breaker for agents that don't want to waste budget on weak prompts or sketchy endpoints. (rev 2)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/api/weather",
            "group": "body",
            "name": "endpoint_url",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Explain PQS scoring in one sentence to an AI agent operator.",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "general",
            "group": "body",
            "name": "vertical",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://promptqualityscore.com/api/preflight"
      },
      {
        "description": "PQS score - 8-dimensional prompt quality breakdown across 5 frameworks with top fixes",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Explain PQS scoring in one sentence to an AI agent operator.",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "general",
            "group": "body",
            "name": "vertical",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.025",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://promptqualityscore.com/api/score"
      },
      {
        "description": "PQS variants - N ranked prompt rewrites scored on the 8-dimension rubric, returned best-first",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 3,
            "group": "body",
            "name": "count",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Explain PQS scoring in one sentence to an AI agent operator.",
            "group": "body",
            "name": "prompt",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "general",
            "group": "body",
            "name": "vertical",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://promptqualityscore.com/api/variants"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "promptqualityscore-com",
    "integrationType": "",
    "isNew": false,
    "name": "promptqualityscore.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.044",
      "currency": "USDC",
      "maxAmount": "0.1",
      "minAmount": "0.001"
    },
    "provider": "promptqualityscore.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"d41928370c3fded5de5c790bc603683a61594d87d608667f41466a6e60254581","id":4161725,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794162744734441,"prev":2190213,"subject":"agentic_market:promptqualityscore-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xfcd60efe0c6354e22589a6e817fe7a231e5a6b11bad43a80f3c794ee1354ab08
2. 0xecc58da4d2e66a89d367bddbfa9747e6a0f4c8d04c3408697dcc39645b2a03f8
3. 0x20dd5cc50f8a4f454b80cd0fa05449d23544d15213c287167ef5682637d240a2
4. 0x1a4c122a31133ef2a712f99490f85e696610a1147ee045c118a95ee61d3dc6d4
5. 0xb4b3f3cb44d09885baed840cf27cc93591d33d35d2d9c04aaf4fb128d9e5fe28
6. 0x9acc65260addddd4d95cd51fff17d7e9f90020c73e417c66056dce5be052ef3e
7. 0x4fa6571436941a6e36f352e17feb8051a0dff3c979aa8730956c35a802f188d1
8. 0x0b3102849d1b54f3b1d504fd55efc0ce082ce6683759d62231136ca9f4e76d16
9. 0x6ebd66b39f0eac46bea9f2c48836145ea0a61ee296d2721f1de923631a431c4a
10. 0xa908c742f336e76d1be4b70da4cd4bdcbab5637e8b0159dcae89498a5164b25f
11. 0xf54921422cd8a4d031d9451394a413051480f546b15c389c7aea14c17bfcec29
12. 0xff8c8e10f083045c69626b7754957045906d1709d38e50684b60ce81374f0a54
13. 0x3e4ecfd408dfd584d3e8f253781875181ec7fa265f438b1769dc4e654ef8f103
14. 0xf9aac73ecfa1eb00a9ea18eb29993fb1634bd55ad625dfc8c59fd9afcef514f5
15. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022