Evidence row 1531958

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://instructional-decision-engine-x402.vercel.app/research/citations"
    ]
  ],
  "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": "Create a reusable citation pack for up to five exact public records: agency, record ID, event date, observation timestamp, edition and original source URL. Markdown or structured JSON; source dates remain explicit and citations do not certify a claim.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "format": "markdown",
              "recordIds": [
                "construction:X01474338-I1-GC|1|2026-10-16",
                "fleet:9587703"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "format": {
                      "enum": [
                        "markdown",
                        "json"
                      ],
                      "type": "string"
                    },
                    "recordIds": {
                      "items": {
                        "pattern": "^[A-Za-z0-9][A-Za-z0-9:._|+-]{1,119}$",
                        "type": "string"
                      },
                      "maxItems": 5,
                      "minItems": 1,
                      "type": "array",
                      "uniqueItems": true
                    }
                  },
                  "required": [
                    "recordIds",
                    "format"
                  ],
                  "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": "2026-10-31T00:57:54.636Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T00:57:54.464Z"
    },
    "resource": "https://instructional-decision-engine-x402.vercel.app/research/citations",
    "serviceName": "NovaPath",
    "tags": [
      "research",
      "public-data",
      "evidence"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Create a reusable citation pack for up to five exact public records: agency, record ID, event date, observation timestamp, edition and original source URL. Markdown or structured JSON; source dates remain explicit and citations do not certify a claim."
}

What the leaf hashes

{"body":"c7a88b4b87b39025b18263012c7a0d6d6dff245f3b7cb00f95de3b0bf071d279","id":1531958,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473467560350,"prev":null,"subject":"x402_bazaar:https://instructional-decision-engine-x402.vercel.app/research/citations","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. 0x694ecd47d3251c7c4dd47f5c3e7a9d2fe20a130f9117d4fd52effe607bc0dcb6
2. 0x01422b6da95ba73e2e20331afc37a172b88f04fe0ec0251aa0612160d5dcc0e9
3. 0x7fa48efd06bd7d2600cf6cef8c94382898b580a47282d04775994ac7a38e91aa
4. 0x248d81148724f9b031379d4fa0b23937570ccb56a7c436430ad5fd3f23ab16ee
5. 0x13a481b1e3bd20713b4cfc553a202dde38e706cb24fd9f2efa998d77dda950a6
6. 0x1ca9685255c2b75400a274c511e45c9ce3da7052967391898e094e0d8c676621
7. 0xfac8da214f836a0d147fa324facdd175fd2227c8e54bbadf65dd7478fe25a5e4
8. 0x66abd4b0ebb386e112d31b3a5004168f442b132c934f59bd59e2a231c85d9f92
9. 0x112c9b2873b1ee140177f05371952434611b1cd986d57dd2746f897d6a3e3c86
10. 0x7271ced72f3984f89d9b140e82114434cf2692c74f8efa332059d2cdfa9ba869
11. 0xb6b956a1dc4423cb94d150e7e55038e528b4d1cce05e7c71d4d7e3226869cae3
12. 0x01c2f373fcf812c8345754eced0abeda6289cc15ddab9413281bc81eecd4d71e
13. 0x505b30d0d228fd70e562b7e7b87fcd2b0a915da70dfd94681a271d95ffbe404c
14. 0xac33b3310fc2d37a4e515e0c8775d4934592f3daaaf032bec47eccec8e01df31
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0