Evidence row 547798

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://check.blockpin.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": "2026-10-27T14:37:50.629Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T14:37:50.347Z"
    },
    "resource": "https://check.blockpin.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":"5316f26e6708f4628bfff08e6406dcbae4405183d5925acf7431fab50d7b4c49","id":547798,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133215540048,"prev":null,"subject":"x402_bazaar:https://check.blockpin.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 2026-10-27 (273461 rows).

1. 0x94fa3dcfe3ea52ce05964ff622bd803b2b9838578c97861a2d8db14bb3b26df7
2. 0x14ba3e1808ac806bc5287fec432a859e709aeb4949e2ba7d15c9677550414b7e
3. 0x54f7e0cd2fe47e8b44511cee49f3c705359a76c576034cec3ae775c5cd686972
4. 0xcf71e26ecc3423c0e4923890c3a173296bc672c7160a8193ff913c9ca0317465
5. 0x51d2a6ce80005dbac09cac5b8ce6e0e219748bc4335173d7effef67a758227d1
6. 0x598ce6440850e6bea69110f5ea3b4574b0339207c6eb250d4e1a6c4a124ac6be
7. 0xfec29b5ec219428a7af289cc0c2a50fc1ac8511ea65e83795907990733677f2c
8. 0x99643227dd5188d40352605aa8087661e9cea1724dbcf5d5e4bd2c49abcfdd51
9. 0x62401c78f839622a699fad89dcbbd3b82008dd5bda82cb52fec25793a28fb24d
10. 0x88feef9b2933522158e98d853eaf22bd6bb0c0e8aba56b399d7b5895627cadd2
11. 0x04a09d663456ff3951851256dd93fd8bffe97c065373b0fa7994aee5fd52c4a7
12. 0x747fb8d60cfe8dde3cb6d73475c58c3912bdf8d928b8f0480aa1c97a1b71d408
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4