← The evidence ledger
Evidence row 71629
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://bess-x402.onrender.com/v1/web/headers
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 67560d589c196f6bff552eec9c3198dbd53dff8002473890bccf34d8e5d6af48
- Leaf
- 0x73ac36ba5f768454687f88be8a87cd5c475dee8117f6ead913dc7bd55dbb0a7b
What was observed
{
"endpoints": [
[
"x402",
"https://bess-x402.onrender.com/v1/web/headers"
]
],
"name": "HTTP Headers & Security Grade",
"owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"scheme": "exact"
}
],
"description": "Fetch a URL's HTTP response headers with the full redirect chain, status, server, caching and a security grade (A-F) based on HSTS, CSP, X-Frame-Options and other headers, listing what is missing. Use for security reviews, redirect debugging or SEO checks.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://stripe.com"
},
"type": "http"
},
"output": {
"example": {
"cache_control": null,
"content_type": "text/html; charset=utf-8",
"final_url": "https://stripe.com",
"headers": {
"connection": "keep-alive",
"content-encoding": "gzip",
"content-security-policy": "base-uri 'none'; child-src 'none'; connect-src https://c.increment.com https://c.stripe.dev https://c.stripe.global https://c.stripe.partners blob: https://b.stripecdn.com https://errors.stripe.com https://ext.stripe.com https://r.stripe.com https://stripe-images.s3.us-west-1.amazonaws.com https://s...",
"content-type": "text/html; charset=utf-8",
"cross-origin-opener-policy": "same-origin-allow-popups; report-to=\"wsp_coop\"",
"cross-origin-opener-policy-report-only": "same-origin-allow-popups; report-to=\"wsp_coop\"",
"date": "Thu, 22 Oct 2026 06:45:11 GMT",
"referrer-policy": "no-referrer-when-downgrade",
"report-to": "{\"group\":\"coop\",\"max_age\":8640,\"endpoints\":[{\"url\":\"https://q.stripe.com/coop-report\"}],\"include_subdomains\":true}, {\"group\":\"wsp_coop\",\"max_age\":8640,\"endpoints\":[{\"url\":\"https://q.stripe.com/coop-report?s=ih8r_9xD8reTq2GImEhevMTnJjBJVudcguWTmqWFe-Ec_YZGKLS0EqxyfHoU4sY=\"}],\"include_subdomains\":true...",
"reporting-endpoints": "coop=\"https://q.stripe.com/coop-report\", wsp_coop=\"https://q.stripe.com/coop-report?s=ih8r_9xD8reTq2GImEhevMTnJjBJVudcguWTmqWFe-Ec_YZGKLS0EqxyfHoU4sY=\", wsp_coep=\"https://q.stripe.com/coep-report?s=ih8r_9xD8reTq2GImEhevMTnJjBJVudcguWTmqWFe-Ec_YZGKLS0EqxyfHoU4sY=\", csp=\"https://q.stripe.com/csp-repor...",
"server": "nginx",
"set-cookie": "cid=407dcab3-4cf7-3e75-862d-15bf5d72f327; Path=/; Domain=stripe.com; Max-Age=7776000; Secure; SameSite=Lax",
"strict-transport-security": "max-age=63072000; includeSubDomains; preload",
"transfer-encoding": "chunked",
"x-content-type-options": "nosniff",
"x-frame-options": "SAMEORIGIN",
"x-mkt-cache": "HIT",
"x-stripe-proxy-response": "upstream",
"x-stripe-server-rpc-duration-micros": "65156",
"x-wc": "3ff"
},
"https": true,
"powered_by": null,
"redirects": [],
"security": {
"grade": "A",
"insecure_cookies": 1,
"missing": [
"permissions-policy"
],
"present": {
"content-security-policy": "base-uri 'none'; child-src 'none'; connect-src https://c.increment.com https://c.stripe.dev https://c.stripe.global https://c.stripe.partners blob: https://b.stripecdn.com https://errors.stripe.com https://ext.stripe.com https://r.stripe.com https://stripe-images.s3.us-west-1.amazonaws.com https://s...",
"cross-origin-opener-policy": "same-origin-allow-popups; report-to=\"wsp_coop\"",
"referrer-policy": "no-referrer-when-downgrade",
"strict-transport-security": "max-age=63072000; includeSubDomains; preload",
"x-content-type-options": "nosniff",
"x-frame-options": "SAMEORIGIN"
},
"score": 90
},
"server": "nginx",
"status": 200,
"url": "https://stripe.com"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "URL or domain",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-23T13:36:35.065Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-23T13:36:34.832Z"
},
"resource": "https://bess-x402.onrender.com/v1/web/headers",
"serviceName": "HTTP Headers & Security Grade",
"tags": [
"security",
"http",
"headers",
"redirects",
"seo"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Fetch a URL's HTTP response headers with the full redirect chain, status, server, caching and a security grade (A-F) based on HSTS, CSP, X-Frame-Options and other headers, listing what is missing. Use for security reviews, redirect debugging or SEO checks."
}What the leaf hashes
{"body":"67560d589c196f6bff552eec9c3198dbd53dff8002473890bccf34d8e5d6af48","id":71629,"kind":"listing","method":"baseline/1","observed_us":1793025483028651,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/web/headers","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x73abd1a59c659c893e8519c80e1ce83dc57a19745d4442d24e510da03273bee7
- 0x29032200cd155085612d79323ef37010ca58766b864ae147cd2b8e24f4c38e24
- 0xb464664048e283157a646bb850ea1e61abed0db2db54b4b5673e44f290138fd9
- 0x4edbdb2558036cd7550680fda42755d152840be82e1566f61d4856e8d1bf75a3
- 0xf86594e0172988b6b3c0e174c1eaba38e729adbc8473309a987f7b9d0f9e012e
- 0x0577643f57f741b3caff51ab96d8c5ac5fee4934a049a74d0d7ac143bbc1c117
- 0x48d54f209559455e8fecc221c22cf749d73d5870ba7ea98e1af219b726ef3c25
- 0x42b797f984c230df59e3f0ee699649773032417ffdb26dbbaff399ddc879e412
- 0x293ea91512d4b5bfaae045acaf60ef2d22de878f0574945dcaa0c655a8c43c73
- 0xc4ff1fa7f303fed355e4fa9db2b2b2979c4aaf5cf1c573a5efa9b2d63b3dd462
- 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
- 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
- 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae