Evidence row 1792127

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stats.openverbs.com/v1/summary"
    ]
  ],
  "name": "Descriptive summary",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Full descriptive summary of a numeric sample: count, sum, min/max/range, mean, median, mode(s), variance, standard deviation and the quartiles (q1/q3/iqr). Set sample=true for the sample variance/stdev (÷ n-1) instead of the population form (÷ n).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "data": [
                1
              ],
              "sample": false
            },
            "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": {
                    "data": {
                      "description": "The numeric sample.",
                      "items": {
                        "type": "number"
                      },
                      "maxItems": 100000,
                      "minItems": 1,
                      "type": "array"
                    },
                    "sample": {
                      "description": "Use sample variance/stdev (÷ n-1). Default false (population).",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "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": "2026-10-08T05:38:32.949Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:38:32.688Z"
    },
    "resource": "https://stats.openverbs.com/v1/summary",
    "serviceName": "Descriptive summary",
    "tags": [
      "descriptive statistics",
      "summary statistics api",
      "calculate mean median",
      "variance standard deviation",
      "numeric sample summary"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Full descriptive summary of a numeric sample: count, sum, min/max/range, mean, median, mode(s), variance, standard deviation and the quartiles (q1/q3/iqr). Set sample=true for the sample variance/stdev (÷ n-1) instead of the population form (÷ n)."
}

What the leaf hashes

{"body":"dbe9070ac7b55221aa085e22e447bd6012617f51f8e4f604f8c6f1b921b64a27","id":1792127,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560008944384,"prev":122008,"subject":"x402_bazaar:https://stats.openverbs.com/v1/summary","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x061f74c0deab6049b47817917bf6b7b99ab2b68b0ffc9d5c664ff0bc32c56118
2. 0x91d9b6bedfeded88e11c5e1d4a4366adcbd64a204aa4d12df1769e291017e9f1
3. 0xeb63b9be1ee2d7d3d7fccd84f6be7e104e64d02feec5de47c43c797e171dc99f
4. 0x15633dd30c6f274725aeb8652e3af1546d1296aa9d4791e834b9b48fc8bcd607
5. 0x6b05de3c582b3327f4d362f2fbd05c1bd19ee4328a10f537199c72ef88995051
6. 0xef9ac93598594beb80c93af8687b58725e3ae975929aef264a690b15876dc579
7. 0xf943f51cb8556104bbd11d541b8084cd70d6ff28a40f897637a401721bd03418
8. 0x8dfa353cde51ca6747d75ba65e0afe3b11de072a9eb3e65cf3c4fa0859dbc4f4
9. 0xd46be647f94ca1d1dbd73d7d9d8b64bc55259e4d03ce92760ed4a1632d19a9e8
10. 0xdbba0866ba18310c5d8d9e0a04ca30f304b6f4893dea189a657fb3aa6212bf5d
11. 0x1933507d6f34c466ec8db31b4a5d85e8d5128afe3d758d526a14d23e914b5f3d
12. 0x0e504833698abc04312a4beba98e6602297f4ebcc6ef94d56c7c823f8f4d1120
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90