Proof · Brief
What CoinGraph said about zcash, exactly as issued.
Issued 2026-10-17 21:29:46 UTC · id 1850
ZEC -2.1% in final 15m to $1,132 on 4x volume; BTC/ETH flat, cause not visible
Read the full brief →✓ Fingerprint
Computed from the stored object
✓ Sources
60 source calls recorded around issue time
◷ Chainlink CRE attestation
Pending: the workflow attests new proofs every few minutes; the fingerprint above is the commitment
SHA-256 fingerprint
02487fda9841f6856fd2fd9621e243667f68540959b863ebf623d0f3410d8fc2The fingerprint is the SHA-256 of the object below written as canonical JSON (keys sorted, no spaces). Change one character and it changes completely, so nobody, including CoinGraph, can quietly edit what was said.
Check it yourself
curl -s https://coingraph.ai/api/v1/verify/1850Source calls behind it
| Provider | Endpoint | At (UTC) | Latency | OK |
|---|---|---|---|---|
| coingecko | /coins/markets | 21:29:41 | 394 ms | ✓ |
| ccxt:binanceusdm | klines:1m | 21:29:16 | 8161 ms | ✓ |
| ccxt:binance | klines:1m | 21:29:14 | 6481 ms | ✓ |
| ccxt:bybit | klines:1m | 21:29:07 | 888 ms | ✓ |
| ccxt:okx | klines:1m | 21:29:06 | 1641 ms | ✓ |
| ccxt:gate | klines:1m | 21:29:06 | 1213 ms | ✓ |
| ccxt:kraken | klines:1m | 21:29:06 | 4157 ms | ✓ |
| coingecko | /coins/markets | 21:28:41 | 436 ms | ✓ |
| ccxt:binanceusdm | klines:1m | 21:28:16 | 8170 ms | ✓ |
| ccxt:binance | klines:1m | 21:28:06 | 5235 ms | ✓ |
| ccxt:bybit | klines:1m | 21:28:06 | 885 ms | ✓ |
| ccxt:okx | klines:1m | 21:28:06 | 1505 ms | ✓ |
| ccxt:gate | klines:1m | 21:28:06 | 1018 ms | ✓ |
| ccxt:kraken | klines:1m | 21:28:06 | 4175 ms | ✓ |
| coingecko | /coins/markets | 21:27:41 | 387 ms | ✓ |
| ccxt:binanceusdm | klines:1m | 21:27:17 | 8304 ms | ✓ |
| ccxt:binance | klines:1m | 21:27:15 | 5388 ms | ✓ |
| ccxt:gate | klines:1m | 21:27:06 | 820 ms | ✓ |
| ccxt:bybit | klines:1m | 21:27:06 | 881 ms | ✓ |
| ccxt:okx | klines:1m | 21:27:06 | 1933 ms | ✓ |
| ccxt:kraken | klines:1m | 21:27:06 | 4320 ms | ✓ |
| coingecko | /coins/markets | 21:26:41 | 377 ms | ✓ |
| ccxt:binanceusdm | klines:1m | 21:26:11 | 8387 ms | ✓ |
| ccxt:binance | klines:1m | 21:26:06 | 6083 ms | ✓ |
| ccxt:bybit | klines:1m | 21:26:06 | 875 ms | ✓ |
The exact object (9,744 bytes)
{
"id": "1850",
"token": {
"id": "zcash"
},
"headline": "ZEC -2.1% in final 15m to $1,132 on 4x volume; BTC/ETH flat, cause not visible",
"brief": {
"caveats": [
"The E1 high/low fields come from 15-minute samples and miss the final drop: the reported low of $1,147.07 is above the current $1,132.28.",
"The taker buy/sell ratio is missing, so the direction of aggressive flow is inferred from price and volume only.",
"There is no ZEC-specific onchain, exchange-flow or news evidence, so the trigger is unknown.",
"The move happened at the very end of the window; any rebound or follow-through is not captured."
],
"onchain": [
{
"text": "No ZEC onchain data (transfers, exchange flows) is in the evidence. The only onchain item is Ethereum's base fee: 0.05 gwei against a 0.06 24h average, with blocks 51% full. It has no bearing on ZEC.",
"evidence": [
"E7"
]
}
],
"summary": "ZEC rose slowly from $1,147 to about $1,160 by 20:45 UTC. In the last 15 minutes of the window it fell about 2.1% to $1,132.28, on spot volume about 4x normal. BTC and ETH were roughly flat, so the selling was specific to ZEC. Futures data shows little: open interest edged down, liquidations were small and funding was normal. None of the evidence names a trigger.",
"headline": "ZEC -2.1% in final 15m to $1,132 on 4x volume; BTC/ETH flat, cause not visible",
"severity": 2,
"direction": "bearish",
"confidence": 0.6,
"watch_next": [
"Whether ZEC holds about $1,130 or keeps falling on high spot volume",
"Taker buy/sell data once available, to confirm sell-side aggression",
"Binance open interest: a rise during further declines would point to fresh shorts",
"Long liquidations growing if top traders' net-long positions (1.66) unwind",
"Whether BTC and ETH follow, or ZEC keeps underperforming"
],
"likely_causes": [
{
"text": "",
"cause": "Concentrated spot selling specific to ZEC in the final ~15 minutes. Heavy volume and a sharp price drop in the same minutes point to aggressive sellers. The taker buy/sell ratio was not available to confirm this.",
"evidence": [
"E2",
"E11",
"E5"
],
"confidence": 0.55
},
{
"cause": "Not driven by the wider market. BTC (-0.18%) and ETH (-0.25%) were nearly flat over the same window.",
"evidence": [
"E8"
],
"confidence": 0.75
},
{
"cause": "Not a leverage flush. Liquidations totalled only $212.9K ($172.3K longs) and open interest fell just 0.42% in 1h. Liquidations may have added a little to the downside but are too small to explain the move.",
"evidence": [
"E6",
"E3"
],
"confidence": 0.65
},
{
"cause": "The underlying trigger (news, a large holder, exchange flows) cannot be identified from this evidence.",
"evidence": [
"E1",
"E2",
"E8"
],
"confidence": 0.8
}
],
"what_happened": [
{
"text": "Price climbed from $1,147.07 (19:30) to a $1,159.62 peak (20:45) and held near $1,157–1,158 through 21:15. It then dropped to $1,132.28 by 21:28: -2.08% in 15m, -2.17% in 1h and -1.29% over the whole window.",
"evidence": [
"E1",
"E11"
]
},
{
"text": "15-minute volume hit $3.43M against a 24h median of $0.86M (3.98x). Binance spot ZEC/USDT traded $7.6M in the last hour against a typical $3.4M (2.3x). One of the busiest minutes was 21:25: $520K traded and price fell 0.416% to $1,133.41.",
"evidence": [
"E2",
"E11"
]
},
{
"text": "The price-move signal fired with a 1h z-score of 2.71, so the move was unusual for ZEC's recent volatility but not extreme.",
"evidence": [
"E11"
]
}
],
"market_context": [
{
"text": "The broader market was soft: total crypto market cap was down 2.73% over 24h and Fear & Greed was 55 (Greed), down from 64 a week ago. ZEC is down 7.67% over 7d. It is ranked #10 with a $19.2B market cap and is on CoinGecko's trending list.",
"evidence": [
"E1",
"E8",
"E9"
]
},
{
"text": "Derivatives positioning is neutral to mixed. Funding is 0.0038% on Binance and 0.01% on Bybit and OKX, all normal. Across all Binance accounts, long/short is 0.89 (more accounts short), while top traders by position are 1.66 (net long). Open interest is $527.2M, up 1.74% over 4h.",
"evidence": [
"E3",
"E4",
"E5"
]
},
{
"text": "CoinGecko sentiment is 56% positive. Developer activity is not tracked for ZEC.",
"evidence": [
"E10"
]
}
]
},
"evidence": {
"name": "Zcash",
"items": [
{
"id": "E1",
"data": {
"ath": 3191.93,
"low": 1147.07,
"high": 1159.62,
"rank": 10,
"as_of": "2026-10-17T21:28:00.000Z",
"price": 1132.28,
"path_15m": [
{
"t": "2026-10-17T19:30:00.000Z",
"price": 1147.07
},
{
"t": "2026-10-17T19:45:00.000Z",
"price": 1150.95
},
{
"t": "2026-10-17T20:00:00.000Z",
"price": 1153.26
},
{
"t": "2026-10-17T20:15:00.000Z",
"price": 1156.58
},
{
"t": "2026-10-17T20:30:00.000Z",
"price": 1156.73
},
{
"t": "2026-10-17T20:45:00.000Z",
"price": 1159.62
},
{
"t": "2026-10-17T21:00:00.000Z",
"price": 1158.69
},
{
"t": "2026-10-17T21:15:00.000Z",
"price": 1157.42
}
],
"market_cap": 19240826958,
"volume_24h": 626517328,
"change_1h_pct": -2.1737627868399225,
"change_7d_pct": -7.665459764490981,
"change_24h_pct": -0.85509,
"window_return_pct": -1.29
},
"kind": "price",
"source": "coingecko:/coins/markets",
"summary": "ZEC $1.1K now; -1.29% over the window (high $1.2K, low $1.1K); 1h -2.17%, 24h -0.86%, 7d -7.67%; rank #10, market cap $19.2B, 24h volume $626.5M"
},
{
"id": "E2",
"data": {
"ratio": 2.255687733184005,
"venue": "binance",
"symbol": "ZEC/USDT",
"volume_1h_usd": 7566323.14842,
"busiest_minutes": [
{
"v": "839027.94264",
"ts": "2026-10-17T20:02:00.000Z",
"ret": "-0.318",
"close": "1155.13"
},
{
"v": "594045.96353",
"ts": "2026-10-17T20:19:00.000Z",
"ret": "-0.126",
"close": "1157.65"
},
{
"v": "526514.9378",
"ts": "2026-10-17T19:52:00.000Z",
"ret": "0.178",
"close": "1155.07"
},
{
"v": "520227.41486",
"ts": "2026-10-17T21:25:00.000Z",
"ret": "-0.416",
"close": "1133.41"
},
{
"v": "519853.43655",
"ts": "2026-10-17T21:02:00.000Z",
"ret": "-0.022",
"close": "1160.41"
}
],
"volume_window_usd": 14790846.45968,
"median_hourly_24h_usd": 3354330.93735
},
"kind": "spot_volume",
"source": "binance:klines:1m",
"summary": "binance ZEC/USDT: $7.6M traded in the last hour vs a typical hour of $3.4M (2.3×); busiest minutes: 20:02 $839K (-0.318%), 20:19 $594K (-0.126%), 19:52 $526.5K (+0.178%), 21:25 $520.2K (-0.416%), 21:02 $519.9K (-0.022%)"
},
{
"id": "E3",
"data": {
"as_of": "2026-10-17T21:20:00.000Z",
"change_1h_pct": -0.42,
"change_4h_pct": 1.74,
"open_interest_usd": 527158805.76441824
},
"kind": "open_interest",
"source": "binanceusdm:openInterestHist:5m",
"summary": "Binance futures open interest $527.2M: -0.42% vs 1h ago, +1.74% vs 4h ago"
},
{
"id": "E4",
"data": {
"rates": [
{
"venue": "binanceusdm",
"symbol": "ZEC/USDT:USDT",
"funding_rate_pct": 0.003765
},
{
"venue": "bybit",
"symbol": "ZEC/USDT:USDT",
"funding_rate_pct": 0.01
},
{
"venue": "okx",
"symbol": "ZEC/USDT:USDT",
"funding_rate_pct": 0.01
}
]
},
"kind": "funding",
"source": "ccxt:fetchFundingRates",
"summary": "Funding per 8h: binanceusdm 0.0038%, bybit 0.0100%, okx 0.0100% (positive = longs pay; ~0.01% is normal)"
},
{
"id": "E5",
"data": {
"as_of": "2026-10-17T21:20:00.000Z",
"taker_buy_sell": null,
"global_long_short": 0.8943,
"top_account_long_short": 0.9153,
"top_position_long_short": 1.6606
},
"kind": "positioning",
"source": "binanceusdm:futuresSentiment:5m",
"summary": "Binance positioning: all accounts long/short 0.89, top traders by position 1.66, taker buy/sell undefined (>1 = net buying)"
},
{
"id": "E6",
"data": {
"count": 58,
"longs_usd": 172260.7808,
"total_usd": 212899.0146,
"shorts_usd": 40638.23379999999,
"largest_usd": 44826.15950000001
},
"kind": "liquidations",
"source": "okx+binance:liquidations",
"summary": "58 forced liquidations worth $212.9K in the window: $172.3K longs, $40.6K shorts; largest $44.8K"
},
{
"id": "E7",
"data": {
"as_of": "2026-10-17T21:17:00.000Z",
"chain": "eth",
"base_fee_gwei": 0.04930452290666667,
"gas_used_ratio": 0.5122962850643709,
"avg_base_fee_24h_gwei": 0.06184291099222222,
"priority_fee_p50_gwei": 0.010812934746666671
},
"kind": "network_fees",
"source": "nownodes:eth:eth_feeHistory",
"summary": "ETH base fee 0.05 gwei (24h average 0.06), blocks 51% full"
},
{
"id": "E8",
"data": {
"trending": true,
"categories": [
"Smart Contract Platform",
"Privacy Coins",
"Layer 1 (L1)",
"Zero Knowledge (ZK)",
"Proof of Work (PoW)",
"Pantera Capital Portfolio",
"Made in USA",
"Coinbase 50 Index",
"Quantum-Resistant",
"Privacy"
],
"btc_change_24h_pct": -0.48228,
"btc_window_return_pct": -0.18,
"eth_window_return_pct": -0.25,
"global_market_cap_change_24h_pct": -2.729366354633285
},
"kind": "market_context",
"source": "coingecko:/coins/markets+/global",
"summary": "Market: BTC -0.18% and ETH -0.25% over the same window; total crypto market cap -2.73% in 24h; ZEC is in CoinGecko's trending searches; categories: Smart Contract Platform, Privacy Coins, Layer 1 (L1), Zero Knowledge (ZK)"
},
{
"id": "E9",
"data": {
"day": "2026-10-17T00:00:00.000Z",
"value": 55,
"week_ago": 64,
"classification": "Greed"
},
"kind": "market_mood",
"source": "alternative.me:/fng",
"summary": "Crypto Fear & Greed index 55 (Greed) today, 64 a week ago"
},
{
"id": "E10",
"data": {
"as_of": "2026-10-17T00:00:23.708Z",
"forks": null,
"stars": null,
"commits_4w": null,
"prs_merged": null,
"sentiment_up_pct": 56.25,
"twitter_followers": null,
"reddit_subscribers": null
},
"kind": "dev_and_community",
"source": "coingecko:/coins/{id}",
"summary": "developer activity: not tracked by CoinGecko for this coin; CoinGecko sentiment 56% positive (as of 2026-10-17)"
},
{
"id": "E11",
"data": {
"signals": [
{
"id": "115511",
"kind": "volume_spike",
"ratio": 3.98,
"value": 3431537,
"details": {
"median_15m_24h": 862739,
"volume_usd_15m": 3431537
},
"baseline": 862739,
"event_ts": "2026-10-17T21:28:54.030Z",
"severity": 2,
"direction": "neutral"
},
{
"id": "115519",
"kind": "price_move",
"ratio": 2.71,
"value": -2.174,
"details": {
"z_1h": 2.71,
"price": 1132.28,
"ret_1h_pct": -2.174,
"ret_15m_pct": -2.08
},
"baseline": 0.814,
"event_ts": "2026-10-17T21:28:00.000Z",
"severity": 2,
"direction": "down"
}
]
},
"kind": "signals",
"source": "coingraph:signals",
"summary": "Triggered by: volume_spike (neutral, medium) at 21:28; price_move (down, medium) at 21:28"
}
],
"symbol": "ZEC",
"window_to": "2026-10-17T21:29:07.412Z",
"gathered_at": "2026-10-17T21:29:25.469Z",
"window_from": "2026-10-17T19:29:07.412Z",
"coingecko_id": "zcash"
},
"model": "claude-opus-5-5"
}