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Evidence row 471113

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://claus-check.joshlouisgoodman.workers.dev/check
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7913452b8c62cdb70b4a677c58fb2be25edc1c16e129d11732f07b98885ccc95
Leaf
0x91774e9c4c7733cb3c7c1c04539c38ae9ad8cfc418f22465824ed744611982ff

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://claus-check.joshlouisgoodman.workers.dev/check"
    ]
  ],
  "name": "Blockpin",
  "owner_address": "0x86727111a44084cc7a7c1c5d8ac4b0eca4d7db66",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4663",
        "payTo": "0x86727111a44084cc7a7c1c5d8ac4b0eca4d7db66",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x86727111a44084cc7a7c1c5d8ac4b0eca4d7db66",
        "scheme": "exact"
      }
    ],
    "description": "Token and contract control check (rug check): who controls this token or contract, and did that change since block N? Current owner, pending owner, proxy implementation, proxy admin, beacon and pause state, plus every ownership transfer, upgrade, admin, role and pause event since the block, each with its tx. Use before trading a token or trusting a contract. Base, Ethereum, Robinhood Chain. By Blockpin.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x1b54E762aa34CF6E28E9C082F2848e28E45DA6b8",
              "chain": "ethereum",
              "since": "26200000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x1b54e762aa34cf6e28e9c082f2848e28e45da6b8",
              "chain": "Ethereum",
              "chainId": 1,
              "changed": true,
              "controlChanged": true,
              "current": {
                "owner": "0x180eae784dee739fbab432b06f78bf9a98aae334",
                "paused": null,
                "pendingOwner": null,
                "proxyAdmin": "0xfb4b9d2ba3ef17787bfe3fd90c3ea7b319807a57",
                "proxyBeacon": null,
                "proxyImplementation": "0x55d555bd85fed6ecf30fda9b4c76019b844218a7"
              },
              "events": [
                {
                  "block": 26233396,
                  "from": "0xbb145ca83272c3806d4ddc75ca1d5514789cf1c5",
                  "to": "0x180eae784dee739fbab432b06f78bf9a98aae334",
                  "tx": "0xd6437bc65f67c0476a4a2db5330c15a770a92de60df5dba1de5a2065ce5600a2",
                  "type": "OwnershipTransferred"
                }
              ],
              "pauseChanged": false,
              "range": {
                "fromBlock": 26200000,
                "toBlock": 26241562
              },
              "summary": "2 control events between blocks 26200000 and 26241562: 1 OwnershipTransferStarted, 1 OwnershipTransferred."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "Contract address",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain the contract is on",
                      "enum": [
                        "ethereum",
                        "base",
                        "robinhood"
                      ],
                      "type": "string"
                    },
                    "since": {
                      "description": "Block number to check from (Ethereum: up to 1,000,000 blocks back; Robinhood Chain: up to 7,000,000)",
                      "pattern": "^[0-9]+$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "address",
                    "since"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "changed": {
                      "type": "boolean"
                    },
                    "controlChanged": {
                      "type": "boolean"
                    },
                    "current": {
                      "type": "object"
                    },
                    "events": {
                      "type": "array"
                    },
                    "pauseChanged": {
                      "type": "boolean"
                    },
                    "range": {
                      "type": "object"
                    },
                    "summary": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "changed",
                    "summary",
                    "current",
                    "events"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T12:15:53.587Z",
    "quality": {
      "lastCalledAt": "2026-10-27T12:15:53.587Z"
    },
    "resource": "https://claus-check.joshlouisgoodman.workers.dev/check",
    "serviceName": "Blockpin",
    "tags": [
      "rug check",
      "token control",
      "admin changes",
      "onchain security",
      "ethereum"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Token and contract control check (rug check): who controls this token or contract, and did that change since block N? Current owner, pending owner, proxy implementation, proxy admin, beacon and pause state, plus every ownership transfer, upgrade, admin, role and pause event since the block, each with its tx. Use before trading a token or trusting a contract. Base, Ethereum, Robinhood Chain. By Blockpin."
}

What the leaf hashes

{"body":"7913452b8c62cdb70b4a677c58fb2be25edc1c16e129d11732f07b98885ccc95","id":471113,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793104617817485,"prev":null,"subject":"x402_bazaar:https://claus-check.joshlouisgoodman.workers.dev/check","subject_kind":"source_record"}

Proof

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

  1. 0x9177c5a31fd7192b69fb7e49b090ef8df053d4fd2befbe6fa6e8198751b4229d
  2. 0x1a8e5c9f33b1c222d82dabba34fbc461d2f99d95f96aa5bc8dd2a19b00137345
  3. 0xac1cf0facadd2f92cbdd6d83edbf811da5cbc41162e04897ca46f5a8f3e15ae1
  4. 0xe6ba8467735438baa4758b48b7adbec514d690ee46c27198ff460f8db2e67deb
  5. 0x40e662c721044d2db5d184116328d6c10bb869c997c22e41aaaff62b1d72ddbc
  6. 0x1f116f6c357d5fdce4e9b296210700d8d0b40968922d32ccefc2d8878bf36f6c
  7. 0xc0818acf69a404dfb0e0986c46e22858d9475aa71586e0aa2efd2c2f96d72405
  8. 0xa3517abe304202c46ec9e2a90b5a7f43cffcee63387e6a6c3f22b997316163f9
  9. 0x9f82606a337d6993f0fc17e83f960f050a98f1049ff4eed99e6a6b0d3e327eab
  10. 0x2ab0dbd7210c33af6218b1c006be07fbb68f58c4f020af15b26b474a81e50636
  11. 0xe4e0761e46bc22777bc9e4a5791f18fb8244210f2d943234802b8ccdc8d058dc
  12. 0xfd2b06953e26e4e360d929209ec04f8c67b7bbdc4861dbc60618fbc5f9b393f0
  13. 0x5c9cbca5bb1d6be4d84e301b4e4c1a280536eb16ee98ed4add9057142c132dde
  14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
  15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
  16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
  17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON