← The evidence ledger
Evidence row 1507974
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.ottoai.services/stock-token-quote
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 37e9f502c2b8a1de9fdb13f5c8098e026af1ca5faa06f5bd4a50081cc6c74b8c
- Leaf
- 0x07b10561f7f5af820b13dd00e2541969a97d672b0b572e261d617ff988ebdf3c
What was observed
{
"endpoints": [
[
"x402",
"https://x402.ottoai.services/stock-token-quote"
]
],
"name": "Otto AI",
"owner_address": "0x0e84ddedaae6a779c462c22a59f301ec31b6b808",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5",
"scheme": "exact"
}
],
"description": "Indicative quotes for a Robinhood Chain stock token (e.g. TSLA, NVDA): buy and sell at $100, $1k and $10k on every route we read, up to three of the token's Uniswap v4 USDG pools at one block and LI.FI at your size. Each route has expected output, effective price and premium or discount to the stock's last price; the best is named. Not a firm quote, nothing to sign. Optional size=100, 1000 or 10000. $0.003 per call.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"size": "1000",
"token": "TSLA"
},
"type": "http"
},
"output": {
"example": {
"data": {
"block": {
"at": "2026-10-30T2...",
"number": "12345678"
},
"generatedAt": "2026-10-30T2...",
"notice": "Indicative q...",
"quoteToken": {
"address": "0x5fc5360d04...",
"decimals": 6,
"symbol": "USDG"
},
"quotes": [
{
"amountIn": 1000,
"amountInSymbol": "USDG",
"best": {
"amountOut": 3.98,
"effectivePriceUsd": 251.256281,
"feeTierPct": 0.3,
"minimumOut": null,
"poolId": "0x0000000000...",
"premiumToReferencePct": 0.503,
"source": "uniswap-v4-p...",
"venue": "Uniswap v4"
},
"priceImpactPct": 0.21,
"routes": [
{
"amountOut": 3.98,
"effectivePriceUsd": 251.256281,
"feeTierPct": 0.3,
"minimumOut": null,
"poolId": "0x0000000000...",
"premiumToReferencePct": 0.503,
"source": "uniswap-v4-p...",
"venue": "Uniswap v4"
}
],
"sellSizing": null,
"side": "buy",
"sizeUsd": 1000,
"unavailable": [],
"warning": null
}
],
"reference": {
"asOf": "2026-10-30T1...",
"identity": "matched",
"listing": {
"description": "TESLA INC",
"type": "Common Stock"
},
"priceUsd": 250,
"source": "finnhub-quot..."
},
"sources": {
"lifi": "ok",
"reference": "ok",
"uniswapV4Pools": "ok"
},
"token": {
"address": "0x0000000000...",
"chain": "robinhood",
"chainId": 4663,
"decimals": 18,
"name": "Tesla",
"symbol": "TSLA"
}
},
"meta": {
"degraded": false,
"generatedAt": "",
"stalenessSec": 0,
"validUntil": ""
},
"status": "success"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"size": {
"description": "Optional: 100, 1000 or 10000 returns only that USD size (buy and sell). Omit it for all three sizes; any other value is refused before payment.",
"type": "string"
},
"token": {
"description": "The Robinhood Chain stock token: its ticker (e.g. TSLA) or its token address on Robinhood Chain (4663). Only Robinhood-issued stock tokens are quoted.",
"type": "string"
}
},
"required": [
"token"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {},
"meta": {
"type": "object"
},
"reason": {
"description": "status=unavailable only; every >=400 is UNCHARGED",
"type": "string"
},
"status": {
"enum": [
"success",
"unavailable"
],
"type": "string"
}
},
"required": [
"status"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_hc2dhq09"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808",
"resourceUrl": "https://x402.ottoai.services/stock-token-quote",
"scheme": "exact",
"validUntil": 1793444092,
"version": 1
},
"signature": "0x193174e6ad9a21750e6e983fbdfa3fcf0583c3f8130076f5176beb0462ab0b152a64b04614f8a252eaca7a8117fc521c59a3f70a13a01a1115b76a27df7f96551c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6XcSfqJHr9vNW2vbiRaMqUYVm7shDgLepca54wUTDPN5",
"resourceUrl": "https://x402.ottoai.services/stock-token-quote",
"scheme": "exact",
"validUntil": 1793444092,
"version": 1
},
"signature": "0x5d653542159e21a9665750c36de852605f550fc59ab146e2c2208cc61fa2cd80414515459f2c7cc98952addb71ee03e58a173f4fb386373eb3a8cb50307eb3d71b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"otto-content-receipt": {}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1781044576/bazaar-icons/84cde0751281b3d0.png",
"lastUpdated": "2026-10-31T10:49:52.752Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-31T10:49:52.084Z"
},
"resource": "https://x402.ottoai.services/stock-token-quote",
"serviceName": "Otto AI",
"tags": [
"stock token quote",
"tokenized stock price",
"robinhood chain",
"stock token premium",
"dex quote"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Indicative quotes for a Robinhood Chain stock token (e.g. TSLA, NVDA): buy and sell at $100, $1k and $10k on every route we read, up to three of the token's Uniswap v4 USDG pools at one block and LI.FI at your size. Each route has expected output, effective price and premium or discount to the stock's last price; the best is named. Not a firm quote, nothing to sign. Optional size=100, 1000 or 10000. $0.003 per call."
}What the leaf hashes
{"body":"37e9f502c2b8a1de9fdb13f5c8098e026af1ca5faa06f5bd4a50081cc6c74b8c","id":1507974,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472706369989,"prev":null,"subject":"x402_bazaar:https://x402.ottoai.services/stock-token-quote","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).
- 0x07b14643d8bda5830d31ce5c31632d93fa5c6d4e56578f91d76a674c2b42562d
- 0x55533cef825ab101a61ead5d7df4b4d4172f4f81450d47b6f5c231ebb64fa7c7
- 0xcb7e0b053594c94cdd39c4aecc2de236d4affa6111f320073476943d4bd0cdca
- 0x342d3cedb6c53c538e81fd212b6223022fbc09fedcec7b482aeee31ead4c849f
- 0xc9d735c00ec9f67db23db177c0a5df933bedd3ab176c577f2617db80b19a8473
- 0xc12382adcd022488378a845d0d7b7b3141836ea6d611b4fcf1d23db3c9ee3300
- 0x5cd7dc0b1e8e5ea5a51b340f62e6b032590ee195a452c5e3eef2cad9c2f20ee3
- 0xc782891c51705c11b216916fbc11c7ab1154b890bfde3fb14030bdf02a192bb2
- 0xe7e3802f9c09e14a87f5e11265e15e6564fe427125b6602dc034373d1817cb34
- 0xd6c7ee9590033b366496d243594259e8634b664ad613edcf07aaab2bcfe35de1
- 0x438ca845d6c1465c7b24e24206db1b9b9f05e54340cf91720169179caae4f686
- 0x1f70d8b03b3dfa5e37b653d675d329fd69dc7d07a418bee0f5f2eb4ae65437ea
- 0xf710e54eacbe157b618c64e8dad060fdfb69ebcb70c1ca3bd9216c2857848588
- 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
- 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
- 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
- 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
- 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
- Day root
- 0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
- Chained
- 0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
- Published
- On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0