← The evidence ledger
Evidence row 72497
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://coil.trade/api/board/top-volume
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ca862e41307a302e8667497bd70887968ad35932bb9463353c967a912a94afe4
- Leaf
- 0x77c434c5d1726d55887328a2c24cd6fb589c34d4635a1af4c049f5c6daec4b82
What was observed
{
"endpoints": [
[
"x402",
"https://coil.trade/api/board/top-volume"
]
],
"name": "Coil Top-Volume Scores",
"owner_address": "0x7b53524d5c5d29efb8c1d128c56f62fe38cd9476",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tag": "x402-global-challenge",
"version": "2"
},
"maxTimeoutSeconds": 3600,
"network": "eip155:8453",
"payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "31566704",
"extra": {
"decimals": 6,
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
"name": "USDC",
"tag": "x402-global-challenge"
},
"maxTimeoutSeconds": 3600,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "31566704",
"extra": {
"decimals": 6,
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
"name": "USDC",
"tag": "x402-global-challenge"
},
"maxTimeoutSeconds": 3600,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
"payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"decimals": 6,
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"name": "USDC"
},
"maxTimeoutSeconds": 3600,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5HGarauHaGFynzwNBqLkKcQ4LFR4UCXKZE7bJuP6Ew2N",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604800,
"network": "eip155:8453",
"payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
"scheme": "exact"
}
],
"description": "Scores for the most-traded US stocks — the liquid mega-caps agents actually trade. One read returns the top names by 20-day average dollar volume in every S&P 500 sector, each scored: opportunity 0-100 plus board percentile, entry state (READY / SETUP / WAIT / CHASE / FALLING), hold strength, leadership flag, and the dollar-volume figure that ranked it. High-liquidity names only, no illiquid tail. Refreshed ~5 min in market hours. Research, not advice.",
"extensions": {
"bazaar": {
"category": "financial-data",
"discoverable": true,
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"asof_daily": "2026-07-22",
"freshness": {
"data_age_seconds": 142,
"market_open": true,
"next_refresh_at": "<ISO-8601 UTC — always present; do not re-buy before this>",
"poll_hint": "Market open — this board recomputes about every 5 minutes; polling faster returns the same payload."
},
"product": "coil-top-volume",
"sectors": {
"Information Technology": [
{
"adv20_usd": 28400000000,
"entry_q": 62,
"hold_q": 88,
"is_leader": true,
"name": "NVIDIA",
"opp_pct": 97,
"state": "firing",
"sym": "NVDA"
}
]
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"most-traded-stocks",
"top-volume",
"mega-cap",
"liquid-stocks",
"high-volume-stocks",
"stock-scores",
"sp500",
"trading",
"financial-data"
]
},
"sign-in-with-x": {
"info": {
"domain": "coil.trade",
"expirationTime": "2026-10-12T14:40:27.329Z",
"issuedAt": "2026-10-12T14:30:27.329Z",
"nonce": "8e1be4c2e07461fdb62a68bfcddd6175",
"resources": [
"https://coil.trade/api/board/top-volume"
],
"statement": "Sign in to Coil - free-tier board access for this wallet (25 calls/day on regime, indices, movers, crypto gate, crypto night, tradfi-risk, hold state). This signature proves address control only; no funds move.",
"uri": "https://coil.trade/api/board/top-volume",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"address": {
"type": "string"
},
"chainId": {
"type": "string"
},
"domain": {
"type": "string"
},
"expirationTime": {
"format": "date-time",
"type": "string"
},
"issuedAt": {
"format": "date-time",
"type": "string"
},
"nonce": {
"type": "string"
},
"notBefore": {
"format": "date-time",
"type": "string"
},
"requestId": {
"type": "string"
},
"resources": {
"items": {
"format": "uri",
"type": "string"
},
"type": "array"
},
"signature": {
"type": "string"
},
"statement": {
"type": "string"
},
"type": {
"type": "string"
},
"uri": {
"format": "uri",
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"domain",
"address",
"uri",
"version",
"chainId",
"type",
"nonce",
"issuedAt",
"signature"
],
"type": "object"
},
"session": "one signed SIGN-IN-WITH-X header is a bearer session: replay it as-is across every free-tier endpoint until expirationTime (issuedAt + 10 min), then re-sign from any fresh 402. Quota: 25 served reads/day per address (tier.used_today in each 200); signing costs nothing and moves no funds.",
"supportedChains": [
{
"chainId": "eip155:8453",
"type": "eip191"
},
{
"chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"type": "ed25519"
}
]
},
"x402-merchant": {
"info": {
"categories": [
"market-data",
"trading-signals",
"crypto-signals",
"financial-data",
"stock-scanner",
"algorand",
"x402",
"x402-global-challenge"
],
"logo": "https://coil.trade/assets/img/icon-512.png",
"name": "Coil",
"website": "https://coil.trade"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"categories": {
"items": {
"type": "string"
},
"type": "array"
},
"logo": {
"type": "string"
},
"name": {
"type": "string"
},
"website": {
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-12T14:30:27.369Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-12T14:30:27.167Z"
},
"resource": "https://coil.trade/api/board/top-volume",
"serviceName": "Coil Top-Volume Scores",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Scores for the most-traded US stocks — the liquid mega-caps agents actually trade. One read returns the top names by 20-day average dollar volume in every S&P 500 sector, each scored: opportunity 0-100 plus board percentile, entry state (READY / SETUP / WAIT / CHASE / FALLING), hold strength, leadership flag, and the dollar-volume figure that ranked it. High-liquidity names only, no illiquid tail. Refreshed ~5 min in market hours. Research, not advice."
}What the leaf hashes
{"body":"ca862e41307a302e8667497bd70887968ad35932bb9463353c967a912a94afe4","id":72497,"kind":"listing","method":"baseline/1","observed_us":1793025486129842,"prev":null,"subject":"x402_bazaar:https://coil.trade/api/board/top-volume","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.