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Evidence row 119781

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/evm/optimism/call/:address
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
462be146e1bab9f524ee6a44561c22b40c790c08771d9bb594db266eae2b212d
Leaf
0x3c2c6063297a93b90f9f4306aae2e2910c39973372614524b36a537e7d92dd3c

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/optimism/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:optimism/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": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:call:optimism/call/0x",
          "name": "USD Coin",
          "note": "Polygon 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": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:call:optimism/call/0x",
          "name": "USD Coin",
          "note": "Arbitrum 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": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:evm:call:optimism/call/0x",
          "reference": "2rz2wPX65yVFJDrrPAS3CBfEKhRgzqJB2DQmknbg9YS7",
          "session": "eyJhcnRpY2xlSWQiOiJldm06Y2FsbDpvcHRpbWlzbS9jYWxsLzB4MGIyYzYzOWM1MzM4MTNmNGFhOWQ3ODM3Y2FmNjI2NTNkMDk3ZmY4NSIsInJlZmVyZW5jZSI6IjJyejJ3UFg2NXlWRkpEcnJQQVMzQ0JmRUtoUmd6cUpCMkRRbWtuYmc5WVM3IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzNjYwNjM0MTF9.gTEhhLBfCHwFbXqydt81uYNBHK_6ER0kp0zVjg_K8Fo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:evm:call:optimism/call/0x",
          "reference": "GUYKkjGxGADX6BeXYFRtEw5d1adkwdMBPLRxwNoFYo9k",
          "session": "eyJhcnRpY2xlSWQiOiJldm06Y2FsbDpvcHRpbWlzbS9jYWxsLzB4MGIyYzYzOWM1MzM4MTNmNGFhOWQ3ODM3Y2FmNjI2NTNkMDk3ZmY4NSIsInJlZmVyZW5jZSI6IkdVWUtrakd4R0FEWDZCZVhZRlJ0RXc1ZDFhZGt3ZE1CUExSeHdOb0ZZbzlrIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzNjYwNjM0MTF9.rkb-1WTQHuQ7DNqLN8UMrGbQ4wnImb-VwtM5cpEV98M"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93539",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:evm:call:optimism/call/0x",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "96432",
          "reference": "4WxxdwYXa2M8ZwKPPjoWnKG5EigxyFCCeyFrz2p4ZFhH",
          "session": "eyJhcnRpY2xlSWQiOiJldm06Y2FsbDpvcHRpbWlzbS9jYWxsLzB4MGIyYzYzOWM1MzM4MTNmNGFhOWQ3ODM3Y2FmNjI2NTNkMDk3ZmY4NSIsInJlZmVyZW5jZSI6IjRXeHhkd1lYYTJNOFp3S1BQam9XbktHNUVpZ3h5RkNDZXlGcnoycDRaRmhIIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkzNTM5LCJleHAiOjE3OTIzNjYwNjM0MTF9.B70UiUL13-75UqulWv5bqnvZsfMA09o8b5FmLo5RyQ4",
          "solUsdPrice": 103.7
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Read-Only Contract Call (eth_call) (optimism). Optimism read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data.",
    "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/optimism/call/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "data": {
                      "description": "0x ABI-encoded calldata (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "contract": {
                      "description": "Contract address",
                      "type": "string"
                    },
                    "error": {
                      "description": "Error message, if any",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "result": {
                      "description": "Result of the operation",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "revert_data": {
                      "description": "Raw revert data returned by the call, if it reverted"
                    },
                    "reverted": {
                      "description": "True when the call reverts",
                      "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": "2026-10-18T23:25:43.463Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T23:25:43.24Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/optimism/call/:address",
    "serviceName": "Saylor Innovations On-Chain Data",
    "tags": [
      "evm",
      "optimism",
      "call",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Read-Only Contract Call (eth_call) (optimism). Optimism read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data."
}

What the leaf hashes

{"body":"462be146e1bab9f524ee6a44561c22b40c790c08771d9bb594db266eae2b212d","id":119781,"kind":"listing","method":"baseline/1","observed_us":1793025616484645,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/optimism/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 (296695 rows).

  1. 0x3c2c858b2abb2ecc4010352a1002aa51151cb67119d97ea85413b46cede12721
  2. 0x5f168a06737e6aeb852040bd12b89e33c6bc607d18f61fa12d75b908c0df3ec1
  3. 0x96334ab84c34f329177ff5acf46e3287afae37fda627aa906c086a4dde4e4777
  4. 0xb686f863295201c33115c7539422e55d40c73ea2bc1e2a46fd5df9a4ace59764
  5. 0x381281a45b69f12ee55b6f99be70111c2c4915b176df1d68c88524b45ea0bb0d
  6. 0x8bf69e7d77bd677a50433604c8769abbca055417f278772d2bb9d1f0dff0b5a4
  7. 0x50907652133cf14361c5ec9a55f6a4d24fb360082d9c882f2df939756a50a6d1
  8. 0xb22a96fc0a76affd61289535c76aeeeb02dd3cccd0c1f32f9aeabb64a5e3d0d5
  9. 0x2926c7c966c85d099a16500d2f60c987788ceda9f60a3ef3a82b5168b1aaf40f
  10. 0x0c503c4524f0ed9ea5e3dd08b1e8fbfcbbce2a308fb2360a27a4ed64ec891f2c
  11. 0x876d91ae08f3c341c1d9ba4ed92a9c937c054b5c7d6cd935bb21dda6fb029cac
  12. 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
  13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
  14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON