Evidence row 69512

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.trustsource.cc/headers"
    ]
  ],
  "name": "api.trustsource.cc/headers",
  "owner_address": "0xc1fe5ce97fb6038527d9660cf290b716a264e874",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC1FE5Ce97fB6038527D9660cF290b716a264e874",
        "scheme": "exact"
      }
    ],
    "description": "Audit a site's HTTP security headers before embedding, scraping, or trusting it. Returns an A+ to F grade and 0–100 score with structured analysis of HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, and Cross-Origin headers, plus server-header disclosure. A defense-in-depth signal for agents reviewing a site's security posture — not a vulnerability scan.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "grade": "A",
              "maxScore": 100,
              "score": 82,
              "url": "https://example.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Full URL including scheme to audit (e.g. https://example.com). Follows up to 3 re-validated redirects.",
                      "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": "2026-10-18T05:21:52.511Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T05:21:52.214Z"
    },
    "resource": "https://api.trustsource.cc/headers",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Audit a site's HTTP security headers before embedding, scraping, or trusting it. Returns an A+ to F grade and 0–100 score with structured analysis of HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, and Cross-Origin headers, plus server-header disclosure. A defense-in-depth signal for agents reviewing a site's security posture — not a vulnerability scan."
}

What the leaf hashes

{"body":"1cfedc4037aaed5ad7f617819233cb645e2eb305767d3cc2479fe29db4483369","id":69512,"kind":"listing","method":"baseline/1","observed_us":1793025478212193,"prev":null,"subject":"x402_bazaar:https://api.trustsource.cc/headers","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).

1. 0xa978066989e4aea5c8e4fbfe6a1b98bd61c7822020b1867f55347a95150b1241
2. 0x3ae29c83e0d7622e411eb3ec6318ac4186845cb71064b4969631d0cc2068df83
3. 0xc8aa04493aa0f5619ccdac15b2683ef76b50aa633b5e3c3d9ebc85977068ddda
4. 0x54eea2da73ac471200ab37e7bd006aea9fa123c56aaaecdccd9210d8055626e3
5. 0xaa1caa2b24a78a9e16c0a1eccf77e88d56608b7680ee35e4b5bcce27620ed269
6. 0x175bf75936a34e1008c93b4f06a9e71c36a140e88986db844b8a5ad539030035
7. 0x07062c097123ccd38bc2a2c8525ac35c2f658f49fbe603b3258700f889e377eb
8. 0x5da07fec62fec6de7ecbbc3095e49585765ffe9e9aeecfcdbec9ac816b47d8d2
9. 0xecbbd9a68a3b7e3cf7bf2313b743ba2c6f2338f332e242dffaa22aa33ca888c1
10. 0xdafe89e6fd113360e44ef4b5cf78f02090d7d8c58f90801b9c55d378ade0c6ae
11. 0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361
12. 0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
13. 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae