Evidence row 72539

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://colony.automatoncolony.xyz/api/v1/x402/datos/proxy-implementacion
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 6dcba30eee1db2da05c1e8a8cd5ca289e28074ffb320852ef3be960a127efd0d
Leaf: 0x8470bd08681de5fd544ea56ff53fbab02732c67f77097e1d881e71a39cc61052

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://colony.automatoncolony.xyz/api/v1/x402/datos/proxy-implementacion"
    ]
  ],
  "name": "Automaton Colony",
  "owner_address": "0x3a6e1866f38385025fa9024304882cf59e3330ab",
  "raw": {
    "accepts": [
      {
        "amount": "9900",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 600,
        "network": "eip155:8453",
        "payTo": "0x3a6e1866f38385025fa9024304882cF59E3330aB",
        "scheme": "exact"
      }
    ],
    "description": "Is this Base contract upgradeable? Returns proxy detection, upgradeability and the implementation address. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33a69416a364cccccea4735ebc8a21f6fd47c4a2dba): https://colony.automatoncolony.xyz/api/v1/legal/terms",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "targetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "anchorBlockHash": "0xabababababababababababababababababababababababababababababababab",
              "anchorBlockNumber": 50946298,
              "chainId": 8453,
              "datos": {
                "proxy": {
                  "actualizable": null,
                  "detectado": null,
                  "estado": null,
                  "implementacion": null,
                  "implementacionAnalizada": null,
                  "patronPropioSospechado": null
                }
              },
              "observedAt": "2026-01-01T00:00:00.000Z",
              "producto": "proxy-implementacion",
              "schema": "automaton-data-product-v1",
              "targetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "validoHasta": "2026-01-01T00:00:00.000Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "targetAddress": {
                      "description": "Required contract or token address to read, on Base mainnet (eip155:8453).",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "targetAddress"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json",
                  "type": "string"
                },
                "method": {
                  "const": "POST",
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791093739/bazaar-icons/514796754d7f3fb6.png",
    "lastUpdated": "2026-10-19T06:45:21.115Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T06:45:25.908Z"
    },
    "resource": "https://colony.automatoncolony.xyz/api/v1/x402/datos/proxy-implementacion",
    "serviceName": "Automaton Colony",
    "tags": [
      "proxy contract",
      "upgradeable contract",
      "contract security",
      "implementation address",
      "token risk"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is this Base contract upgradeable? Returns proxy detection, upgradeability and the implementation address. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33a69416a364cccccea4735ebc8a21f6fd47c4a2dba): https://colony.automatoncolony.xyz/api/v1/legal/terms"
}

What the leaf hashes

{"body":"6dcba30eee1db2da05c1e8a8cd5ca289e28074ffb320852ef3be960a127efd0d","id":72539,"kind":"listing","method":"baseline/1","observed_us":1793025486188681,"prev":null,"subject":"x402_bazaar:https://colony.automatoncolony.xyz/api/v1/x402/datos/proxy-implementacion","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON