Evidence row 119762

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

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/evm/ethereum/call/:address
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: c94cc14054c9c9f4b5391c8a304207a0c9ad94b96f37c75bee763bcd0a784ce5
Leaf: 0x77a4a30625fb449479a80789d7901e0dff50da21dcf7fd88e7942025f98cb381

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/ethereum/call/:address"
    ]
  ],
  "name": "Saylor Innovations On-Chain Data",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:call:ethereum/call/0x",
          "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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:evm:call:ethereum/call/0x",
          "reference": "2jZashi6zC8BWQEJLZ8XBdcrKoJmzWgb8NR79ZvLTrca",
          "session": "eyJhcnRpY2xlSWQiOiJldm06Y2FsbDpldGhlcmV1bS9jYWxsLzB4YTBiODY5OTFjNjIxOGIzNmMxZDE5ZDRhMmU5ZWIwY2UzNjA2ZWI0OCIsInJlZmVyZW5jZSI6IjJqWmFzaGk2ekM4QldRRUpMWjhYQmRjcktvSm16V2diOE5SNzladkxUcmNhIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDgzOTgxNzF9.7GlANDUWEdvMuN0EerZNZ9OKmXLZSUACV6ERcPg72iE"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Ethereum read-only contract call (eth_call) - return data, with reverts reported cleanly",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "queryParams": {
              "data": "0x313ce567"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "chain": "base",
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "error": null,
              "result": "0x0000000000000000000000000000000000000000000000000000000000000006",
              "reverted": false
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/evm/ethereum/call/:address",
        "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"
                },
                "queryParams": {
                  "properties": {
                    "data": {
                      "description": "0x ABI-encoded calldata (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "chain": {
                      "type": "string"
                    },
                    "contract": {
                      "type": "string"
                    },
                    "error": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "result": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "reverted": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "chain",
                    "contract",
                    "reverted"
                  ],
                  "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": "2026-10-12T12:31:18.218Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T12:31:17.997Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/ethereum/call/:address",
    "serviceName": "Saylor Innovations On-Chain Data",
    "tags": [
      "evm",
      "ethereum",
      "call",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ethereum read-only contract call (eth_call) - return data, with reverts reported cleanly"
}

What the leaf hashes

{"body":"c94cc14054c9c9f4b5391c8a304207a0c9ad94b96f37c75bee763bcd0a784ce5","id":119762,"kind":"listing","method":"baseline/1","observed_us":1793025616459763,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/ethereum/call/:address","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