Evidence row 1531963

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://instructional-decision-engine-x402.vercel.app/research/records"
    ]
  ],
  "name": "NovaPath",
  "owner_address": "0x6b62673ccbe35ff0dc68490c7ca576334e0d607e",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6B62673cCbe35ff0dc68490c7Ca576334e0D607e",
        "scheme": "exact"
      }
    ],
    "description": "Retrieve up to five exact public records selected from search results, with stable source identifiers, agency links, event dates and reported amounts. Preserves source-specific units; no inferred budgets, operating authority or current safety status.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "recordIds": [
                "construction:X01474338-I1-GC|1|2026-10-16",
                "fleet:9587703"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "recordIds": {
                      "items": {
                        "pattern": "^[A-Za-z0-9][A-Za-z0-9:._|+-]{1,119}$",
                        "type": "string"
                      },
                      "maxItems": 5,
                      "minItems": 1,
                      "type": "array",
                      "uniqueItems": true
                    }
                  },
                  "required": [
                    "recordIds"
                  ],
                  "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": "2026-10-31T00:57:46.323Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T00:57:46.133Z"
    },
    "resource": "https://instructional-decision-engine-x402.vercel.app/research/records",
    "serviceName": "NovaPath",
    "tags": [
      "research",
      "public-data",
      "evidence"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Retrieve up to five exact public records selected from search results, with stable source identifiers, agency links, event dates and reported amounts. Preserves source-specific units; no inferred budgets, operating authority or current safety status."
}

What the leaf hashes

{"body":"26da067e3ad613960d9fe0bba2d3d9bed67e8f17cdd9c3b38534c61fbf0e284f","id":1531963,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473467570579,"prev":null,"subject":"x402_bazaar:https://instructional-decision-engine-x402.vercel.app/research/records","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. 0x8cb34a47b601ad8c4df92ef2589f34062d90a14814d957a09f25ac0d6f29d2f7
2. 0x78425f7dff6542dcba92acdddc55c3b5d7e0400e7de77ea7c98d5e97701bf00f
3. 0x2ff41b610425c6b7d8fd2ac73102954f178619c12c7935626a388544ec91bc5a
4. 0x4eef38ee9dfe2b30d046f5338b372a5314ec3146ec99c8a928a8e85bbfbab88e
5. 0x13a424893e23f6d6429480e38feec6608ca1ba88a27942416f7ccdf1642a7e08
6. 0xe88ea16608bd5789228968020452fc62501e4e56f9a6c3129b70083f366065e9
7. 0x7a86e4591ad25affb602f8439139957368f5b8c08bed9b60f8b32057abd9ed6a
8. 0x7322d491e2904a4ffbebf969ba096f65918bde0b71e11f7227213fadf4e6c0a4
9. 0x9a2b5c394334e4594ed4bcbf3f1956e06af9eee3905bd9ef891de7e827e00e3e
10. 0x5a1a41a5b2595d4be4ce199b3c53e26a65a97ea9f0b235287f53054801dd9f07
11. 0x44441e436bfc5523e22d242e000a368db76e2cdf89897ffb397d56de4d491500
12. 0x4b5ce7d6040e32ab0f61cfb08f9e8b9c7072af580549c96b79d11d590b9f1c39
13. 0x473240d96a907ad7172b60dd64bc6ec1ec3c974fbda5be4acc25be00ea94115f
14. 0x53cec9a253425d115917fd16acdf0d80665ab0944593859ce1e8b491b9693e2f
15. 0x91bc1c2b25f148b9b56bf377304983d0f2e68d0d8c3f65c9aaa8adb083331d11
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0