Evidence row 1531960

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://instructional-decision-engine-x402.vercel.app/research/related"
    ]
  ],
  "name": "NovaPath",
  "owner_address": "0x6b62673ccbe35ff0dc68490c7ca576334e0d607e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6B62673cCbe35ff0dc68490c7Ca576334e0D607e",
        "scheme": "exact"
      }
    ],
    "description": "Find up to five related historical public records from one stable record ID. Returns shared terms, relevance scores and primary-source links; excludes the seed itself and rejects unsupported or empty selections before payment.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 3,
              "recordId": "construction:X01474338-I1-GC|1|2026-10-16"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "limit": {
                      "maximum": 5,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "recordId": {
                      "pattern": "^[A-Za-z0-9][A-Za-z0-9:._|+-]{1,119}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "recordId",
                    "limit"
                  ],
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T00:57:51.642Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T00:57:51.44Z"
    },
    "resource": "https://instructional-decision-engine-x402.vercel.app/research/related",
    "serviceName": "NovaPath",
    "tags": [
      "research",
      "public-data",
      "evidence"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find up to five related historical public records from one stable record ID. Returns shared terms, relevance scores and primary-source links; excludes the seed itself and rejects unsupported or empty selections before payment."
}

What the leaf hashes

{"body":"c3a7789203087c8e59af44f08fc794722e34cc5c5560c14c386e794757f23276","id":1531960,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473467564435,"prev":null,"subject":"x402_bazaar:https://instructional-decision-engine-x402.vercel.app/research/related","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xd2a1d1f9a2e4dbdc3c06cd91a09b07d77088c5fa6b6bdf6e0074c1833e4bf2eb
2. 0x51e8ff3489f52c6d6d4c7e716aa5e80957b711fb87c12bc73b1e313280638058
3. 0x75501a0b40fbbc912bb44cae7da07a463c33e5193775629a9e302345f1431ed6
4. 0x146dbcb7b213de38a605ba7f687b2e414e2ed5a79e5260362c37033e6b82f55a
5. 0xc20a9e6b632d8fe9f22c422a8062dc99e7f1b04a02769d005374d49dd04329ba
6. 0x495476c8ca73140f73ad720851621dee9f011b49f5e828d983779d5e59b75a7c
7. 0x8e79b72268ce99859749929dff0a12185d0c3518f422d12ccf4bffd68831c243
8. 0xd0b9a027edceef518ffd2b8372b2343babab5684807b2a406663d1015e007984
9. 0x4a3b40a9df1f7c20555a553dc3144ff0203773ec978508b25e3dff9c73076ea6
10. 0xd0bdf32cc5180177beb9a0399f08ff97adab08a395c40ceca3aeba55e70bcc6e
11. 0x7b30448fe0167f58ec4b79c37dfe8e4b4546e7cd9c0642adabe69cfc221fc857
12. 0xe245da4cab8fc7a4e377b9f0747cfd6766184747e99e82983be79847543a746a
13. 0xded599ea8c32984a8ba2e27bc0d691c8ef093be011690001291a28bda5f984d0
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0