← The evidence ledger
Evidence row 120786
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/validate/bsc
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ccb81a00317986f2bcb488d6a72973d2312d370310ab1e59ee1169cb0d874d8a
- Leaf
- 0xf1e23b6a6973bc7982c03fad236167d6bbb6f6121d530b4c2aba95c891c15961
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/validate/bsc"
]
],
"name": "Saylor Innovations Data Desk",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:validate-bsc",
"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:datadesk:validate-bsc",
"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:datadesk:validate-bsc",
"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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"memo": "saylor:datadesk:validate-bsc",
"reference": "Aj4RtNLjtmb9RkL5Ma97XHQwnYpRXXZCS1ir6wXw9v5h",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0ZS1ic2MiLCJyZWZlcmVuY2UiOiJBajRSdE5ManRtYjlSa0w1TWE5N1hIUXduWXBSWFhaQ1MxaXI2d1h3OXY1aCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTU5MzUwMzQ0fQ.guvn0fh3nmy9cdmziLmbuRoVFbuqBRSSKx71d6LRRTE"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"memo": "saylor:datadesk:validate-bsc",
"reference": "2XdiNeMM2BkqbPkp9yrapLLUZsFrjym2oxVW8ZyN1BDm",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0ZS1ic2MiLCJyZWZlcmVuY2UiOiIyWGRpTmVNTTJCa3FiUGtwOXlyYXBMTFVac0ZyanltMm94Vlc4WnlOMUJEbSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTU5MzUwMzQ0fQ.wvTqZG-PsFBiTLjTWz_vZ_auKaLFxOluFuv6pStN8Oo"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "91508",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:datadesk:validate-bsc",
"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": "94339",
"reference": "FY7kXtFAdhHwn4uUCf4iJ17B5nU7qyuCo9Y5HtSgC8VK",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazp2YWxpZGF0ZS1ic2MiLCJyZWZlcmVuY2UiOiJGWTdrWHRGQWRoSHduNHVVQ2Y0aUoxN0I1blU3cXl1Q285WTVIdFNnQzhWSyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MTUwOCwiZXhwIjoxNzkyNTU5MzUwMzQ0fQ.i-Aa5JEezPA_v-iLQzPhz8DdTuOhAiqJvB1D5se1XBc",
"solUsdPrice": 106
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Validate a BNB Chain address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
},
"type": "http"
},
"output": {
"example": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"address_type": "EVM account or contract address (20 bytes)",
"chain": "bsc",
"chain_name": "BNB Smart Chain",
"checksum": "valid",
"detected_network": null,
"format_valid": true,
"network_match": true,
"normalized": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"note": "Verdict is advice for an agent before moving funds: ok = nothing found, caution = check first, do_not_send = a serious problem, invalid = not a usable BNB Smart Chain address. The on-chain check reads a public node at the latest block. Sanctions screening covers OFAC-listed digital-currency addresses only. A valid, clean address can still belong to the wrong person: confirm it through a second channel and send a small test amount first for large transfers.",
"on_chain": {
"balance": 0.16869681254396504,
"balance_symbol": "BNB",
"checked": true,
"eip7702_delegate": "0x5a7fc11397e9a8ad41bf10bf13f22b0a63f96f6d",
"exists": true,
"kind": "eip7702_delegated_account",
"transactions_sent": 14
},
"sanctions": {
"checked": true,
"entity": null,
"list": "OFAC SDN digital-currency addresses",
"sanctioned": false
},
"source": "Computed locally (checksum and format); BNB Smart Chain public node; OFAC SDN digital-currency address list",
"summary": "Valid EVM account or contract address (20 bytes). ",
"verdict": "ok",
"warnings": [
{
"code": "eip7702_delegated",
"message": "This account has delegated its code via EIP-7702 (a smart-wallet style account). It is still a normal account for receiving funds.",
"severity": "low"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "the BNB Smart Chain address to validate before sending funds",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"description": "Account or contract address",
"type": "string"
},
"address_type": {
"description": "Address type",
"type": [
"string",
"null"
]
},
"chain": {
"description": "Blockchain the data is for",
"type": "string"
},
"chain_name": {
"description": "Chain name",
"type": "string"
},
"checksum": {
"type": "string"
},
"detected_network": {
"description": "Detected network",
"type": [
"string",
"null"
]
},
"format_valid": {
"description": "Format valid",
"type": "boolean"
},
"network_match": {
"description": "Network match",
"type": "boolean"
},
"normalized": {
"type": [
"string",
"null"
]
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"on_chain": {
"description": "On chain",
"type": "object"
},
"sanctions": {
"type": "object"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"summary": {
"description": "Short summary",
"type": "string"
},
"verdict": {
"description": "Overall assessment derived from the listed reasons",
"type": "string"
},
"warnings": {
"type": "array"
}
},
"required": [
"chain",
"chain_name",
"address",
"format_valid",
"checksum",
"network_match",
"on_chain",
"sanctions",
"warnings",
"verdict",
"summary",
"note",
"source"
],
"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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-21T05:07:10.384Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-21T05:07:10.159Z"
},
"resource": "https://saylorinnovations.com/api/validate/bsc",
"serviceName": "Saylor Innovations Data Desk",
"tags": [
"bnb smart chain address validato",
"validate bnb smart chain wallet",
"address checksum check",
"ofac address screening",
"safe to send check"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Validate a BNB Chain address before sending: checksum, wrong-network check, live account type and balance, OFAC screening, and a send verdict of ok, caution or do_not_send."
}What the leaf hashes
{"body":"ccb81a00317986f2bcb488d6a72973d2312d370310ab1e59ee1169cb0d874d8a","id":120786,"kind":"listing","method":"baseline/1","observed_us":1793025618789734,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/validate/bsc","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).
- 0xf1e25030b456cf7d43f5cb88346bbd437740e61f20093b89a3984aab42729450
- 0x2ddf6fcb4604b38429c6e9285c3b4169b28de929a7ec928c6c1270c4bd544143
- 0x876224d383ca197c4a1445b6db15919ec37f1706a572f87f6437bcfb9185fa41
- 0x8e0c903f6327efe29fdbd4706f68711dc9d5810bb45584aef46c4aae5401a50e
- 0xc676caf2e9652b46683c54941af5dcac11b38c70d0cdb7dd044098868e2829a8
- 0xe9f56552cdf6864374be999802d7cc572b6403463128c7b01c24602095bdecd5
- 0xd1100e1f932bc00b4139765c6dc6ecd73c0275317d3b656a073e68092682c207
- 0x53a00f65c5c5c76cfc7584390c68dce5946a6297730db3467629b1df1e58d40e
- 0xc37de4d8b780d20d123ad1c1d0557ff6c00c3d9712af9a6d174f82daddd119ff
- 0xf1b1e345d12761d4f958513709ac603bce3fca8b3fc610e50e697cf7c680564e
- 0x3fbb508bb3373d829808c4b964e49bf52f1a8877acba747d2b92b5eac81e6259
- 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
- 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae