Evidence row 1531955

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://instructional-decision-engine-x402.vercel.app/marketplace/demand"
    ]
  ],
  "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 ten leading Bazaar resources ranked by reported 30-day calls or paying wallets, with prices, source timestamp and measurement coverage. October 30 snapshot; counts include tests and integrations, and no revenue or organic-demand estimate is supplied.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 5,
              "rankBy": "calls"
            },
            "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": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "rankBy": {
                      "enum": [
                        "calls",
                        "payers"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "rankBy",
                    "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": "2026-10-31T00:57:59.517Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T00:57:59.351Z"
    },
    "resource": "https://instructional-decision-engine-x402.vercel.app/marketplace/demand",
    "serviceName": "NovaPath",
    "tags": [
      "x402",
      "api-discovery",
      "market-data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Retrieve up to ten leading Bazaar resources ranked by reported 30-day calls or paying wallets, with prices, source timestamp and measurement coverage. October 30 snapshot; counts include tests and integrations, and no revenue or organic-demand estimate is supplied."
}

What the leaf hashes

{"body":"6ce3e707c6ae863b6198595387a36aefa5d4d6459e6f2c130b16ebf1a26660df","id":1531955,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473467554099,"prev":null,"subject":"x402_bazaar:https://instructional-decision-engine-x402.vercel.app/marketplace/demand","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. 0x0f0f9cacfdbb6a164e641b0425ab36d8a1d2a4f68612cc03c544c1a985fc0223
2. 0x05c7ccb38577aa6f1134d8a7502f6354920091aa092e957457a4e441364bafe8
3. 0x8c9e2b83dde21120ebe7579dbc3907f4dae10e63b4944f7fd84bb2bdc2970e31
4. 0xfef2bcde3e2972ce75a03dfc5c0c83e08ec31329bf2993f2366ad1a9ac7dc0d4
5. 0x59b4881524250cda4d1f33096dc337cb3dda0fe5d6307c57fd1e6e821c6d88d3
6. 0xe1a442b90322bfc70a8b68dd539315459cf5827e08897948765a9884ed8215fe
7. 0x8f42a38bfa236a171a68661f4bee2851611391a96e3b0eba880219a08b44c37f
8. 0xa26ec25aec3a4567ab0f7eab9996788cd2e87799fcf27f6c81978734fb442efa
9. 0xa6a143719f755f4d52197ba6b8e1ec05361d31407cdccb3e060ceac2dc27a46a
10. 0x270ac2574d6da0f920d9ee60c1aba0e9a1dd82e6caff22775410498d9c25f4f6
11. 0xbec0f05496095c4e0192fdb92223d941809f32261193c957af37f625fb9a15d3
12. 0x353b0e62243cf4740dc2ec1cbec4a19063bd5a1d9f654c5c0d568e8cf638ea7b
13. 0xcb2cb28a33039aae566babd0a0b4f4ee907393fb561a2e3c876f0270ee9a2350
14. 0x5f01ce2f7be13617b127cba8dfc54bc12d54dc74dbe1632c8104af22668fd4f3
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0