← The evidence ledger
Evidence row 116641
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.memoryapi.org/x402/market/arbitrage
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7dfcd21e5e590b4c81f7e2a0aa0e13d985e90ba5c042ed9ef03ba83b33685f33
- Leaf
- 0x4cfb59d7310e6aaeabf0299a6c1bdd40038ffcbbbf26ed365c179ce7a9be1e3e
What was observed
{
"endpoints": [
[
"x402",
"https://market.memoryapi.org/x402/market/arbitrage"
]
],
"name": "market.memoryapi.org/x402/market/arbitrage",
"owner_address": "0x24facafeb49b4e3facf0b3e69604a2f4640c9bf2",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2",
"scheme": "exact"
}
],
"description": "Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities.",
"extensions": {
"bazaar": {
"info": {
"description": "Spot tokenized stock premiums/discounts vs actual NYSE/NASDAQ prices. Tracks NVIDIA, Tesla, Alphabet, Micron, Circle, Strategy tokens vs their underlying equities. Updated via CoinGecko (tokens) + Twelve Data (stocks).",
"iconUrl": "https://memoryapi.org/icon.png",
"input": {
"method": "GET",
"queryParams": {},
"schema": {
"properties": {},
"required": []
},
"type": "http"
},
"output": {
"example": {
"as_of": "2025-01-02T18:00:00Z",
"disclaimer": "Not financial advice. Spreads may reflect fees, liquidity differences, or fractional denomination.",
"pairs": [
{
"note": "Tokenized asset may trade at premium/discount due to liquidity, fees, or market structure",
"premium_pct": 0.1,
"signal": "FAIR_VALUE",
"spread_usd": 0.15,
"stock_price_usd": 143.1,
"stock_ticker": "NVDA",
"token_name": "NVIDIA xStock",
"token_price_usd": 143.25,
"token_symbol": "XNVDA"
}
],
"source": "CoinGecko + Twelve Data",
"success": true
}
},
"serviceName": "MemoryAPI Market",
"tags": [
"finance",
"stocks",
"crypto",
"market"
]
},
"schema": {
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
}
},
"required": [
"method"
]
}
}
}
}
},
"lastUpdated": "2026-10-10T03:18:07.364Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-10T03:18:07.152Z"
},
"resource": "https://market.memoryapi.org/x402/market/arbitrage",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities."
}What the leaf hashes
{"body":"7dfcd21e5e590b4c81f7e2a0aa0e13d985e90ba5c042ed9ef03ba83b33685f33","id":116641,"kind":"listing","method":"baseline/1","observed_us":1793025609878540,"prev":null,"subject":"x402_bazaar:https://market.memoryapi.org/x402/market/arbitrage","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).
- 0x4cfb05818aeeac341ae264592302fee845f4e37ea71d3a3927570156a1ffa469
- 0x687004f127cefffc201b2df467d76acbd0a5d6b606d94f427d644b9d54e70cda
- 0x05beeefb5993f5248d4a9f1d588b8a1b816272353ed1f4731d690a1f6656820e
- 0xbafe95757a64fbe53409171bd49fd9eec5aed35019ff78a728056d9793f4a40a
- 0x32d910ebfec75f5af6cef9f77195900b4d4b9c511cf6fd7b54dc8e9c61140578
- 0x39ec67c4f1dc51f3b460cf90cf79275113cac213faf3362fbbc69882c2fb1b47
- 0x03af86181f8bf350b8d6bef50f32e2d96392970a42fce423fd8f3baa6c53cd1b
- 0xb1547ef0f3fc2a4612f61bc7e12a01c9e0fbdbc7246f01dac8e50ed25b8fc3ff
- 0xe94d7f707d4adf6711a51bb9ab206051c7a08d643660328859f7a47b218ad643
- 0x4af637ad93b988fe64e96a6e50ca3aa29400b19cae5b542c13a7e49b02fec7a6
- 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
- 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
- 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae