Evidence row 3066916

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": 1,
      "l30DaysUniquePayers": 1,
      "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":"8f5d22fa7481bbb8cbcf2967057f9e58950877f3007d465d43d45cafc237f731","id":3066916,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822390601074,"prev":1792127,"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 2026-11-04 (424109 rows).

1. 0xddd3f61d28277b058985a78c0cbcb2a4187726100817e6fbc34bdca7e7c6be7d
2. 0xb5228a17d6803b6d6e41c9083b253d57407e76b06e0d5defd800e3a56c96fe41
3. 0xedf94b06ccf269ba78be84ce5d2bebed4b148644bac8eb867db68b861815ed45
4. 0x4d7ebba8cb8565e153b6c920a2f4158fe808b24b3922612d33d5d56328e36973
5. 0xa541618f83b0ac185dc6d3847bda25ea0c01a0bfea7090a8fef20e39d3f5eecd
6. 0x0f953ed0c09efa2e26cfd53aff976148f9676eb935eb3ed132a689f8a45081f1
7. 0x1205ba97ac4864a9555a0eeea6c495901d3648361362c2d23229f2881ae96aab
8. 0x323e74d9afcae31d28d7ddbc4ea1d1b7dd37ffa1b510f7925f7755f8aca0f618
9. 0x0d1f49ba93a1e8fce337e8b893fa8823c3c6526c39f5d55cfe9455f677e8f096
10. 0x24230c2a72010311f3b794044ab52a9dae163aae15f681cbc3d85cb1b5c5906d
11. 0xb3c36073592dae6b9a916f3eae022cc9a1599d9026bc6e8d8b80cefcb53c84ef
12. 0x6d20f2b57a2eb75856fa3313d7871207774f4d57a29358cb2a782593dc2a04d2
13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345