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Evidence row 3064475

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.wickedapi.com/v1/basis
Recorded
Previous row
#1790617
Body SHA-256
f339dacfac61d867beed4c350776562b505e0d0c466acf1993686878e0df3d23
Leaf
0x6ef4fe6de79f834813f6cae5fdf691d97ecbd5fa9812d9c6ac7b80266ade45ad

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wickedapi.com/v1/basis"
    ]
  ],
  "name": "WickedAPI Trading Data API",
  "owner_address": "0x63ebccd826b874ce988e6498eaabb6bd47afc8a4",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x63EbccD826b874CE988e6498eAabB6Bd47AfC8A4",
        "scheme": "exact"
      }
    ],
    "description": "Spot-vs-perp basis (premium %) with funding-implied annualized carry. Spot from Coinbase; perp marks from Binance + Bybit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {},
              "meta": {
                "timestamp": "2026-01-01T00:00:00.000Z"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-04T19:02:43.718Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-11-01T07:14:39.638Z"
    },
    "resource": "https://api.wickedapi.com/v1/basis",
    "serviceName": "WickedAPI Trading Data API",
    "tags": [
      "trading",
      "crypto",
      "market-data",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Spot-vs-perp basis (premium %) with funding-implied annualized carry. Spot from Coinbase; perp marks from Binance + Bybit."
}

What the leaf hashes

{"body":"f339dacfac61d867beed4c350776562b505e0d0c466acf1993686878e0df3d23","id":3064475,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822228246884,"prev":1790617,"subject":"x402_bazaar:https://api.wickedapi.com/v1/basis","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x6ef468a74e2d329fe3690b71b49691c30c714bc8078d99198d70f45ca6301745
  2. 0x3c822d22ce8885d9e67da3c2a2699f37fb2cc24787856aeee4e8864f3a383eb7
  3. 0x906387fc369b334896b6d78de1b59e24ae48957cb000297df71c82584500b51f
  4. 0xe23687bbc915a1bd7cd02db4afbf7d088ac448413420f7473c637e47e7f8f182
  5. 0xb669a9482a7767f8a7af24903d6d390eb874c43b886e25d542f738b37d016c09
  6. 0x1d4253d91ff6f93f0a847dd90782f6677d367659e679fcf894f2ace2a2f159dd
  7. 0xf1f151b9219675905822a23439836243e797b5d73de5f9186ff3f405e401ea43
  8. 0xb6a057073ca65e01aa23cef6dffe589e736df23eee8d1766faa225477a08842d
  9. 0xfdcf2a538e77e568ffd59dd9d3449fee1d527332982d967e895163b4533bffed
  10. 0x43937c52aed9268a372b23fad05859127ee62d6b036504403ad75a7c2fe373ef
  11. 0x982fe504b909aa4ab6ec78069a40091279e783c6a2c22edc31a908c7366bc45b
  12. 0xf724c803b8cdc886fc3662b19ab06c6f9c30abbf524cdea5fd045e74264ae271
  13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
  14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
  15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON