Evidence row 407608

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://grokzilla.shop/api/skills/tx-status"
    ]
  ],
  "name": "Grokzilla x402 Micro Pay",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Transaction receipt status, block, and confirmations on Base or Ethereum via eth_getTransactionReceipt. Validates 0x tx hash before payment. Short-cached.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chain": "base",
              "tx_hash": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "confidence": 0.95,
              "data": {
                "as_of": "2026-10-26T14:00:00Z",
                "block_hash": "0xbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
                "block_number": 22000000,
                "chain": "base",
                "chain_id": 8453,
                "confirmations": 12,
                "contract_address": null,
                "effective_gas_price": 1000000,
                "found": true,
                "from": "0x1111111111111111111111111111111111111111",
                "gas_used": 21000,
                "status": "success",
                "to": "0x2222222222222222222222222222222222222222",
                "tx_hash": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
              },
              "data_as_of": "2026-10-26T14:00:00Z",
              "generated_at": "2026-10-26T14:00:00Z",
              "next": [
                "block_number",
                "gas_price",
                "erc20_meta"
              ],
              "ok": true,
              "service": "tx_status",
              "skill": "tx_status",
              "sources": [
                {
                  "fetched_at": "2026-10-26T14:00:00Z",
                  "name": "base eth_getTransactionReceipt",
                  "url": "https://basescan.org/tx/0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                }
              ],
              "summary": "base tx success block=22000000 conf=12",
              "version": "1.0.0",
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "chain": {
                      "default": "base",
                      "enum": [
                        "base",
                        "ethereum"
                      ],
                      "type": "string"
                    },
                    "request_id": {
                      "description": "Optional idempotency key. Echoed back; a credit-pack redemption with the same request_id and body is charged once.",
                      "maxLength": 64,
                      "minLength": 1,
                      "pattern": "^[A-Za-z0-9._:-]+$",
                      "type": "string"
                    },
                    "tx_hash": {
                      "description": "0x-prefixed 32-byte transaction hash",
                      "maxLength": 66,
                      "minLength": 66,
                      "pattern": "^0x[0-9a-fA-F]{64}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "tx_hash"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "charged": {
                      "type": "boolean"
                    },
                    "confidence": {
                      "type": "number"
                    },
                    "data": {
                      "properties": {
                        "as_of": {
                          "type": "string"
                        },
                        "block_hash": {
                          "type": "string"
                        },
                        "block_number": {
                          "type": "integer"
                        },
                        "chain": {
                          "type": "string"
                        },
                        "chain_id": {
                          "type": "integer"
                        },
                        "confirmations": {
                          "type": "integer"
                        },
                        "contract_address": {
                          "type": "null"
                        },
                        "effective_gas_price": {
                          "type": "integer"
                        },
                        "found": {
                          "type": "boolean"
                        },
                        "from": {
                          "type": "string"
                        },
                        "gas_used": {
                          "type": "integer"
                        },
                        "status": {
                          "type": "string"
                        },
                        "to": {
                          "type": "string"
                        },
                        "tx_hash": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "data_as_of": {
                      "type": "string"
                    },
                    "generated_at": {
                      "type": "string"
                    },
                    "next": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "service": {
                      "type": "string"
                    },
                    "skill": {
                      "type": "string"
                    },
                    "sources": {
                      "items": {
                        "properties": {
                          "fetched_at": {
                            "type": "string"
                          },
                          "name": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "summary": {
                      "type": "string"
                    },
                    "version": {
                      "type": "string"
                    },
                    "warnings": {
                      "type": "array"
                    }
                  },
                  "required": [
                    "ok",
                    "skill"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T02:13:37.086Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T14:44:30.552Z"
    },
    "resource": "https://grokzilla.shop/api/skills/tx-status",
    "serviceName": "Grokzilla x402 Micro Pay",
    "tags": [
      "transaction",
      "receipt",
      "confirmations",
      "base",
      "ethereum"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Transaction receipt status, block, and confirmations on Base or Ethereum via eth_getTransactionReceipt. Validates 0x tx hash before payment. Short-cached."
}

What the leaf hashes

{"body":"4bdb663f02af7ab4eefa096f61431b520d0fce1219bcb506f0a1abf4e382f577","id":407608,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080250457726,"prev":278704,"subject":"x402_bazaar:https://grokzilla.shop/api/skills/tx-status","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x836736c5a94100099a27d8b0f26caa99a21701bdb9f5bd4ee6af39b939376b8c
2. 0xce2280228259a8e76a651512fcd27253c67bc4427c71e3c1b274d2aeeb121aeb
3. 0xe30bbe953103869faeac4b8021406f4ee2db7b47851e42b782e7cbdce488101e
4. 0xac629b09bfa0714a6ff93d3d3d8da161bd862a1f90f7df32bafadf6e72228517
5. 0x7c3ddf9c02c01ef5383c091be5413d45f12773bcb8b433b292009ce5d11c53ff
6. 0x5fcd7bbe39a8e5b79ed197d67af6d35272df2ccffbe8c26ce84152c776d74de2
7. 0x9e29c782a3cb48aeb2a00995429068423ad7580ed55a5dadd8d4ee3f28ff388a
8. 0x1cd8fd81f28a66505d4057505ccd2a405e071acbc83e37be55bbebfe4af339e6
9. 0xe4d0b12f275a07498ebfa6d0c507890f054050d3a416e7bfb7abacb470b7557d
10. 0x381232e3de52c165468dfae08d985eba272b18c1086c5f96b083efd3bf5115b2
11. 0x69ad1309fe9bbc24d7bdbeeaf4d207a05f7951e907da0dcd9dfb83b3df0c6253
12. 0xfe1f74bbe32292598f931fa103e4afbd12a8e628c1b49eb8ec0da417a917061f
13. 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4