Evidence row 3383

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:promptqualityscore-com
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 668019ef8f7c1f57b73573ca0ab1d7ff43c6da65a49e429855f965b15065ad60
Leaf: 0xaa1f40a331a88649222003dc0654ecaa1ea5e282adcc3661e51024ffc9ab4d89

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": "2",
          "l30DaysUniquePayers": "2"
        },
        "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":"668019ef8f7c1f57b73573ca0ab1d7ff43c6da65a49e429855f965b15065ad60","id":3383,"kind":"listing","method":"baseline/1","observed_us":1793025272852219,"prev":null,"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 2026-10-26 (296695 rows).

0xaa1ec7d08517f23622c3500e0a7dad8da2975d7e73e5863d23cd5279bd26588c
0xbfd17795960edcb03dad92516915afc8b75937f2942ff2ea494bfc6fe7d2f421
0xe55dac55e48c16ffb5f26c4cfa600caf193e230f8ba14f75b0b1bcf01b9007bd
0x163711eda29bf3033f021ab2568974a597ca1166eab2a8b84919f91b4d7c9c7f
0x7933059257894a4d26ce278a3927e960847b1078a42ac37624e99640ad5837e8
0x679f4c05e75fcadea1f84504f1ab726d35b4879324bc271e5adc00a3d2ab451c
0x925fd388a7df5629a83e0ba29c694e68eba4ced99fc61e789ce088ba024aea41
0x43c4993422081f4132c7c3b1d49a161539017b71b89533b32217828f4bcda3e3
0xe7f83b801d018002e7531c4480322b014df1895f3992ff851869b6321bddda45
0x382774117c6a99ced4320ca176d4e72cc7226f2fa6e3d8ac0173511fe55d6919
0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361
0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON