Verify deliverable, code only

What the provider says

Quoted from x402 Bazaar · source record · read 2026-10-26

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Facts and where they come from

Price

0.005 USDC per call Provider claim

Recorded value: 0.005 USDC per call.

Unit

per call

Protocol

x402, REST · transport: HTTP Provider claim

Auth

x402

Endpoint

https://crosscheckapi.com/v1/accept-lite

Source

x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)

Last checked

Not checked by us yet — the data is as the source published it

First seen

2026-10-24

Usage

4 calls · 4 unique payers in the 30 days before 2026-10-24. Measured by the x402 Bazaar, not by us and not by the provider.

Payments and earnings

No settled payment on record. Earnings for this service are unknown — not zero. The source counts 4 calls in 30 days, which at the published price is roughly $0.02 of activity. Activity is not revenue; no charge has been reconciled for it.

Payment rails

A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it. See evidence levels.

Input and output, as published

Request

{
    "body": {
        "deliverable": "Q3 spend came to $8,450 in total ($4,200 on ads, $2,850 on tools, and $1,900 on contractors).",
        "task": "Summarize Q3 spend by category in under 50 words."
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "job_id": "chk_6c2e9a0f1d3b4e5a8c7d6e5f4a3b2c1d",
        "receipt": {
            "body": {
                "kind": "accept_lite",
                "seq": 4
            },
            "hash": "...",
            "sig": "..."
        },
        "result_token": "...",
        "result_url": "https://crosscheckapi.com/v1/checks/chk_6c2e9a0f1d3b4e5a8c7d6e5f4a3b2c1d",
        "share_url": "https://crosscheckapi.com/r/...",
        "status": "done",
        "verdict": {
            "code_checks": {
                "found": 1,
                "measured": {
                    "words": 17
                },
                "wrong_date_spans": [],
                "wrong_lengths": [],
                "wrong_list_counts": [],
                "wrong_percentages": [],
                "wrong_sums": [
                    {
                        "comes_to": "8,950",
                        "says": "$8,450",
                        "sentence": "Q3 spend came to $8,450 in total ($4,200 on ads, $2,850 on tools, and $1,900 on contractors)."
                    }
                ],
                "wrong_superlatives": [],
                "wrong_time_spans": [],
                "wrong_time_zones": [],
                "wrong_units": [],
                "wrong_weekdays": []
            },
            "injection_suspected": false,
            "note": "Lite tier: code only, no model call. Code checked the deliverable's own sums, percentages, dates, time spans, time zones, units, list counts, and lengths the task asks for; whether it is a placeholder; and known prompt-injection phrases; and measured its words, list items, and JSON shape. It did not read the task's requirements one by one; POST /v1/accept ($0.03) for that.",
            "pass": false,
            "placeholder": false,
            "problems": 1,
            "result": "problems_found",
            "summary": "Code found 1 problem in the deliverable: 1 wrong figure or date (see code_checks).",
            "tier": "lite"
        }
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.

Tags

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