An agent that replaces a baseline JPEG entropy decoder needs a supplied complete...
https://detect.halowerk.com/v1/operator-artifact/jpeg-baseline-entropy-coefficient-claimsOverview
An agent that replaces a baseline JPEG entropy decoder needs a supplied complete single-component scan checked against claimed DC predictors and nonzero AC counts.
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": {
"ac_counts": [
0,
0,
0,
0,
0,
0,
0,
162,
0,
0,
0,
0,
0,
0,
0,
0
],
"ac_symbols": [
0,
240,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
33,
34,
35,
36,
37,
38,
39,
40,
41,
42,
49,
50,
51,
52,
53,
54,
55,
56,
57,
58,
65,
66,
67,
68,
69,
70,
71,
72,
73,
74,
81,
82,
83,
84,
85,
86,
87,
88,
89,
90,
97,
98,
99,
100,
101,
102,
103,
104,
105,
106,
113,
114,
115,
116,
117,
118,
119,
120,
121,
122,
129,
130,
131,
132,
133,
134,
135,
136,
137,
138,
145,
146,
147,
148,
149,
150,
151,
152,
153,
154,
161,
162,
163,
164,
165,
166,
167,
168,
169,
170,
177,
178,
179,
180,
181,
182,
183,
184,
185,
186,
193,
194,
195,
196,
197,
198,
199,
200,
201,
202,
209,
210,
211,
212,
213,
214,
215,
216,
217,
218,
225,
226,
227,
228,
229,
230,
231,
232,
233,
234,
241,
242,
243,
244,
245,
246,
247,
248,
249,
250
],
"blocks": 1,
"claimed_dc": [
-49
],
"claimed_nonzero_ac": [
1
],
"dc_counts": [
0,
0,
0,
12,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"dc_symbols": [
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11
],
"entropy_hex": "639905a01f",
"restart_interval": 0
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [
{
"page_indices": [],
"page_url": null,
"pattern": "jpeg-baseline-entropy-coefficient-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 a complete eight-bit baseline sequential single-component entropy scan with supplied canonical DC/AC Huffman tables,1..256 eight-by-eight blocks, optional restart interval and no final EOI marker. Byte stuffing, one-bit alignment padding, modulo8 restart markers, DC extend/prediction, AC run/size and ZRL are checked. No headers, quantization, IDCT, image rendering or visual verdict. Coefficients are not returned."
],
"module": "jpeg-baseline-entropy-coefficient-claims",
"module_cpu_ms": 0,
"state": "not_observed",
"value": {
"coefficient_claim_mismatches": 0,
"decoded_blocks": 1,
"decoded_nonzero_ac_coefficients": 1,
"restart_markers": 0,
"zrl_symbols": 0
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}