Evidence row 121139

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sentinel.rootstuff.io/x402/headers"
    ]
  ],
  "name": "sentinel.rootstuff.io/x402/headers",
  "owner_address": "0x38287535a4f47f53360940cfad8bf9ac5bc04a69",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x38287535a4f47f53360940cfad8bf9ac5bc04a69",
        "scheme": "exact"
      }
    ],
    "description": "Response headers and security-header report for a URL",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "algorithm": "ed25519",
                "key_id": "…",
                "receipt_id": "01J…",
                "signature": "…"
              },
              "security": {
                "content-security-policy": false,
                "strict-transport-security": true
              },
              "status_code": 200,
              "url": "https://example.com",
              "verdict": "missing_security_headers"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "The http(s) URL to request. Public hosts only.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-14T23:20:50.896Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-14T23:20:50.636Z"
    },
    "resource": "https://sentinel.rootstuff.io/x402/headers",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Response headers and security-header report for a URL"
}

What the leaf hashes

{"body":"9f56fa9e1f97ab5c0f5d4e79b990f305214e1cacb596fc4bdc046c4f1774b1e0","id":121139,"kind":"listing","method":"baseline/1","observed_us":1793025619374237,"prev":null,"subject":"x402_bazaar:https://sentinel.rootstuff.io/x402/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. 0x29359de41db716354d0c5f6cc728fa4ff6f97855d82b63679e1c88491c9e8962
2. 0x64f93957bdf78712d64ae0bea873a450b3434e8598784645e661d93fc4b79c81
3. 0x11b51c993c43d91ef439eb28a44bd1aa8fdc0d7662b4fc77cbfda52ea90d7b75
4. 0xcbe2cbde76007a5d2981d37419ad2e60a477bc920ed166988f00d148d255f7d6
5. 0x5e3f1217874e898731021e00178eb24f282a398b22ac636ebbe4d73fe4782f2f
6. 0x2cb30ef89c36cdaa9910a2770c231bb65b4723d8243a46efd75e5d533edb7850
7. 0x9bcfb74cf14da7aab094d46a05bcb422fbf33e272f495224aea1579967fdca9b
8. 0x37e50f5a5df775e1b715f361f7e3192b1ce563e9ac3854ea277572a85901e62e
9. 0xd063e448ebafb059e39a979ee95d340c26135ba57eb09da8f9869d87e9dc4153
10. 0x1a9dd2d6c9bfb929760c53b8e10be270bca312fc14f5154114295b3087b11726
11. 0x525ed12bc40d74342377fb46a14f281838d153c85147520116f4d7fa219aff5e
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae