Evidence row 119416

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/brazil/banks
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 797b5deed2bef559e76471f87f806ab5ece90d7ae7de7b76b611009ffb539ab4
Leaf: 0xef97065034aed93754de703f7beacf8ae3518a129f3beb36b644219d05ecd029

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/brazil/banks"
    ]
  ],
  "name": "Saylor Innovations Brazil Data",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:brazil:banks",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:brazil:banks",
          "reference": "G2y9hP9WxXcuDmTzqXtQCxi2yTWGfwTg3p5Ri4K1X5y2",
          "session": "eyJhcnRpY2xlSWQiOiJicmF6aWw6YmFua3MiLCJyZWZlcmVuY2UiOiJHMnk5aFA5V3hYY3VEbVR6cVh0UUN4aTJ5VFdHZndUZzNwNVJpNEsxWDV5MiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMTExODQ4OTA1fQ.rxVHqD8AYWmA6IjhjiyxmSLnsfWyCnC4L1arATMwhV4"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Brazilian bank list - ISPB, Banco Central code and legal name for every institution",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "banks": [
                {
                  "code": 1,
                  "full_name": "Banco do Brasil S.A.",
                  "ispb": "00000000",
                  "name": "BCO DO BRASIL S.A."
                }
              ],
              "count": 1,
              "source": "BrasilAPI (Banco Central)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "banks": {
                      "type": "array"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": "number"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "count",
                    "banks"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T00:48:48.962Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T00:48:48.708Z"
    },
    "resource": "https://saylorinnovations.com/api/brazil/banks",
    "serviceName": "Saylor Innovations Brazil Data  ",
    "tags": [
      "brazil",
      "banks",
      "business"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Brazilian bank list - ISPB, Banco Central code and legal name for every institution"
}

What the leaf hashes

{"body":"797b5deed2bef559e76471f87f806ab5ece90d7ae7de7b76b611009ffb539ab4","id":119416,"kind":"listing","method":"baseline/1","observed_us":1793025615321182,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/brazil/banks","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