← The evidence ledger
Evidence row 67860
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/betting/arbitrage
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2418880ecf055b889f821098e657eb692f581747b45111dd5292c3abbcdee66d
- Leaf
- 0x13c7ddafcf32307bbb5d8e3dd0c4d20a86df0dd3cec43eba8890cec8a160f1cb
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/betting/arbitrage"
]
],
"name": "Saylor Innovations Arbitrage Ca",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:betting:arbitrage",
"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:betting:arbitrage",
"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:betting:arbitrage",
"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:betting:arbitrage",
"reference": "3SuGJQrhiArEzeL4Xoyck3mMrXDQWdtCBQgkcE8u7y8M",
"session": "eyJhcnRpY2xlSWQiOiJiZXR0aW5nOmFyYml0cmFnZSIsInJlZmVyZW5jZSI6IjNTdUdKUXJoaUFyRXplTDRYb3ljazNtTXJYRFFXZHRDQlFna2NFOHU3eThNIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI5OTc0MzgzMzB9.rJ8PoMxPylU2_ybQgj-8fcISoZ1-WD8aUwgQhrAU0mw"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"memo": "saylor:betting:arbitrage",
"reference": "6sgukm45Mq5tvbrY6Mpy5QzUqpTLCNb5SPsjNU2NKE9X",
"session": "eyJhcnRpY2xlSWQiOiJiZXR0aW5nOmFyYml0cmFnZSIsInJlZmVyZW5jZSI6IjZzZ3VrbTQ1TXE1dHZiclk2TXB5NVF6VXFwVExDTmI1U1Bzak5VMk5LRTlYIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI5OTc0MzgzMzB9.nE8KCUudREGq4C9RIyT0W2D4RSBBittj8jy5ZSDUKJ4"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "96324",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:betting:arbitrage",
"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": "99304",
"reference": "67hx9HfdoTRhaceiNKUtA2UBVRxbsWN5m4LYwfKAN8J2",
"session": "eyJhcnRpY2xlSWQiOiJiZXR0aW5nOmFyYml0cmFnZSIsInJlZmVyZW5jZSI6IjY3aHg5SGZkb1RSaGFjZWlOS1V0QTJVQlZSeGJzV041bTRMWXdmS0FOOEoyIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjk2MzI0LCJleHAiOjE3OTI5OTc0MzgzMzB9.qovRCSn6eGNNdeA63ALXFyHCLsjW4tIL7JgfB7eKZas",
"solUsdPrice": 100.7
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Arbitrage check with optimal stakes and guaranteed profit across outcomes",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"odds": " 110, 105",
"round_to": "5",
"total_stake": "1000"
},
"type": "http"
},
"output": {
"example": {
"arbitrage": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"odds": {
"description": "required best odds for each outcome separated by commas, any format (2 to 8 outcomes) (query)",
"type": "string"
},
"round_to": {
"description": "optional round stakes to the nearest amount, default 1 (query)",
"type": "string"
},
"total_stake": {
"description": "optional total to invest, default 1000 (query)",
"type": "string"
}
},
"required": [
"odds"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"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/v1792548358/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-26T06:48:38.371Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T06:48:38.18Z"
},
"resource": "https://saylorinnovations.com/api/betting/arbitrage",
"serviceName": "Saylor Innovations Arbitrage Ca",
"tags": [
"odds",
"elo",
"poker",
"dice",
"parlay"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Arbitrage check with optimal stakes and guaranteed profit across outcomes"
}What the leaf hashes
{"body":"2418880ecf055b889f821098e657eb692f581747b45111dd5292c3abbcdee66d","id":67860,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025464867071,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/betting/arbitrage","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.