An agent that replaces a PNG decoder needs supplied decompressed Adam7 scanlines...
https://detect.halowerk.com/v1/operator-artifact/png-adam7-filter-reconstruction-claimsOverview
An agent that replaces a PNG decoder needs supplied decompressed Adam7 scanlines checked against a claimed eight-bit raster.
Protocol
x402 (POST)
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
detect
Source
bazaar
Indexed
2026-11-02 17:26:40
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"artifact": {
"channels": 1,
"claimed_raster_hex": "5b",
"filtered_hex": "005b",
"height": 1,
"interlace": 1,
"width": 1
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [
{
"page_indices": [],
"page_url": null,
"pattern": "png-adam7-filter-reconstruction-claims_scoped_evidence",
"type": "artifact"
}
],
"limits": [
"Operator-supplied bounded artifacts only; no retrieval, raw data, identifiers, addresses, contact values, hashes or secret output. No authentication, security, legal or quality verdict.",
"Only decompressed PNG image data, interlace methods0/1, bit depth8, channels1..4, width/height1..64 and at most4096 raster bytes. No PNG headers, inflate, colorspace, image rendering or visual judgement. Prior rows reset at each Adam7 pass. Raw pixels are never returned."
],
"module": "png-adam7-filter-reconstruction-claims",
"module_cpu_ms": 0,
"state": "not_observed",
"value": {
"active_passes": 1,
"average_rows": 0,
"none_rows": 1,
"paeth_rows": 0,
"raster_bytes": 1,
"raster_claim_mismatches": 0,
"scanlines": 1,
"sub_rows": 0,
"up_rows": 0
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}