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Evidence row 1791719

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/email/validate
Recorded
Previous row
#119706
Body SHA-256
6c23b0a100fe5daedae5fd6c679c10e18751a40c8b7fcfb3a8a566313220ceee
Leaf
0x61e54aaddc9d1401c6d894f4c003cda0f6b42d3dbe94dd0cacaf5279974b6054

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/email/validate"
    ]
  ],
  "name": "Saylor Innovations Net Checks",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:netcheck:email",
          "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:netcheck:email",
          "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:netcheck:email",
          "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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:netcheck:email",
          "reference": "EZoqdeFdbjrXGWM5CZZsQEccdt4Dcix3ZQN1AKBKmPTF",
          "session": "eyJhcnRpY2xlSWQiOiJuZXRjaGVjazplbWFpbCIsInJlZmVyZW5jZSI6IkVab3FkZUZkYmpyWEdXTTVDWlpzUUVjY2R0NERjaXgzWlFOMUFLQkttUFRGIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NzU1ODI1Mzh9.cowJdkKIsrAR4aHwfDKES4OXEQb4qLBsOAMtX4xvJuo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:netcheck:email",
          "reference": "BAxJc15fzA71QFFzYQS2kVyZ8HZyvF25rjjpcC7XNxec",
          "session": "eyJhcnRpY2xlSWQiOiJuZXRjaGVjazplbWFpbCIsInJlZmVyZW5jZSI6IkJBeEpjMTVmekE3MVFGRnpZUVMya1Z5WjhIWnl2RjI1cmpqcGNDN1hOeGVjIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NzU1ODI1Mzh9.suRg5YuMVsg8I82oqFlbnr4Xmm06mT1-TvVYlpr_Ufg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92609",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:netcheck:email",
          "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": "95474",
          "reference": "EDoSGqrZpRdn2DPPcFwNoPWPsxjxoMmFJTcigH11B8rT",
          "session": "eyJhcnRpY2xlSWQiOiJuZXRjaGVjazplbWFpbCIsInJlZmVyZW5jZSI6IkVEb1NHcXJacFJkbjJEUFBjRndOb1BXUHN4anhvTW1GSlRjaWdIMTFCOHJUIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyNjA5LCJleHAiOjE3OTI0NzU1ODI1Mzh9.DGDqnNmZ7I30PLOzdkk0tL_bjxzcXItPaKVhGRGV060",
          "solUsdPrice": 104.74
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": "jane@gmial.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "accepts_mail": true,
              "disposable": false,
              "domain": "gmial.com",
              "domain_exists": true,
              "email": "jane@gmial.com",
              "free_provider": false,
              "reasons": [
                "possible typo — did you mean jane@gmail.com?"
              ],
              "role_address": false,
              "suggestion": "jane@gmail.com",
              "valid_syntax": true,
              "verdict": "risky"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "email": {
                      "description": "email address to check (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "accepts_mail": {
                      "description": "Accepts mail",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disposable": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "domain": {
                      "description": "Domain name",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "domain_exists": {
                      "description": "Domain exists",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "email": {
                      "description": "Email address",
                      "type": "string"
                    },
                    "free_provider": {
                      "description": "Free provider",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "local_part": {
                      "description": "Local part",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "mx_hosts": {
                      "description": "Mx hosts",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "reasons": {
                      "description": "Evidence behind the verdict or score",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "role_address": {
                      "description": "Role address",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "suggestion": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "valid_syntax": {
                      "description": "Valid syntax",
                      "type": "boolean"
                    },
                    "verdict": {
                      "description": "Overall assessment derived from the listed reasons",
                      "type": "string"
                    }
                  },
                  "required": [
                    "email",
                    "valid_syntax",
                    "verdict"
                  ],
                  "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": "2026-10-20T05:51:02.584Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T05:51:02.2Z"
    },
    "resource": "https://saylorinnovations.com/api/email/validate",
    "serviceName": "Saylor Innovations Net Checks",
    "tags": [
      "email",
      "validation",
      "mx",
      "disposable",
      "deliverability"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send"
}

What the leaf hashes

{"body":"6c23b0a100fe5daedae5fd6c679c10e18751a40c8b7fcfb3a8a566313220ceee","id":1791719,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559990553944,"prev":119706,"subject":"x402_bazaar:https://saylorinnovations.com/api/email/validate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x61e61c51043f13fc7c8a3cc1e9409065d56cf58fd7809be1bfc0b4e1085117f3
  2. 0x16e0d48be9d5b9594b12a62c3f919cf46103eb3c33b13ee6f737f3a9afb08903
  3. 0x72efe96714b5b3a2e051377b75acf58cc44c29b6f69a71d35a6bed3df74af26b
  4. 0x15552b1b003f98385e34bb03e1e1a82005cdfaa7492e98774cf3356f4374efec
  5. 0x7068b92269cb5544818998a0e426279fff6dd7d01c00bee36032908542167a1b
  6. 0xfa3de69c9acda3ebef4841b553cc3e3a04067da33916780352faffc72ddff1ba
  7. 0xe0f2cdc4454019362fdbb6907c66323ebb364b6cbfb657d5e24f5279ef00aefa
  8. 0x5cd4b13de9a8ffba29a60ec598e2914c7ba5553f217c682dd76a257ee2aae728
  9. 0x36ed7c3da2b7f44d5aa3b40aef11f65161a9913408fea95ce30757b7974a4700
  10. 0x6bd6a9135a77117f450f9086f434c69c7d5a14dff782ad51a5d90c17639e828a
  11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
  12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
  13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
  14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
  15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON