Evidence row 1790768

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.wickedapi.com/v1/chain-block"
    ]
  ],
  "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": "Block header lookup: number, hash, timestamp, miner, tx count, gas used/limit and base fee. Latest by default, or any block number, safe or finalized.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base"
            },
            "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": "2026-11-01T06:51:43.009Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 9,
      "lastCalledAt": "2026-11-01T06:51:42.542Z"
    },
    "resource": "https://api.wickedapi.com/v1/chain-block",
    "serviceName": "WickedAPI Trading Data API",
    "tags": [
      "trading",
      "crypto",
      "market-data",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Block header lookup: number, hash, timestamp, miner, tx count, gas used/limit and base fee. Latest by default, or any block number, safe or finalized."
}

What the leaf hashes

{"body":"969f91b547c5829eba0efe8b3a7ddbb3fd667c2705886de3dfe2bb070884d5d5","id":1790768,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559937636790,"prev":1508373,"subject":"x402_bazaar:https://api.wickedapi.com/v1/chain-block","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. 0xdc1880107d68b710d4dae766b58e76ff871b1eb210920b8c3586bf89c7a51826
2. 0x5588455dd6e95667f8244019c2750a8a69a94b39fc3016272741c4db30b3629f
3. 0x83559d68262fb77782852d031b16db08e487a5b49e286bf9fc0fbb385ba88110
4. 0xe9ad8adbe40d015f17da9f880b08b8e925e985a16fa89ee83d34b361f40785e1
5. 0xd338cf108a5184ffa70db2ae6a28205e0a9074c90920584434b7edd06f1792de
6. 0xa949275f1bf5d2b4265f42fd3c5c9cce1cba7c72269a8fb31ea8486a1a323e4a
7. 0xe38391efee1465f5eac614653a97e45fa32a692fbdeb6ea80af23bdd6091de83
8. 0x57444e1f4d3696a7c8f347b3fe34a374741ac047a535ad50c5840b6b14951a23
9. 0x1e151345a6c257d4dbcee3a56e9abdab18b0d7b9ab88911c71ac21fc78817aec
10. 0xcf4ad93ed2cc09637423ef1478e462dcfe730e9dc5c6e4e6b52c78c50f09f216
11. 0xf5d78472865fa216f2265706afe4b8657cead3243ee73d5aa06702d85fd9b149
12. 0xc961b98d60687e4c4df0245a0f054b5aaf253c670c52efd5a11d349f1dfe2eea
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90