---
title: "Zcash developers confirm November date for upgrade that triples payment speed"
description: "2026-10-21にCoinDeskが報道。検知後1時間でZEC -0.00%。 CoinDesk: “The NU7 upgrade will cut the time between Zcash blocks to 25 seconds from 75 seconds. The chosen block height still has to be merged into the spec and shipped in node software.” 検知後1時間でZECは-0.00%変動。価格観測は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/zcash-zcash-developers-confirm-november-date-52d3d21df46bf4"
published: 2026-10-21T08:11:57.000Z
updated: 2026-10-21T09:12:01.000Z
indexable: false
---

# Zcash developers confirm November date for upgrade that triples payment speed

2026-10-21にCoinDeskが報道。検知後1時間でZEC -0.00%。 CoinDesk: “The NU7 upgrade will cut the time between Zcash blocks to 25 seconds from 75 seconds. The chosen block height still has to be merged into the spec and shipped in node software.” 検知後1時間でZECは-0.00%変動。価格観測は因果関係を証明しません。

Attributed sources: [CoinDesk](<https://www.coindesk.com/markets/2026/10/21/zcash-developers-confirm-november-date-for-upgrade-that-triples-payment-speed>)

## Key facts

CoinDesk: “The NU7 upgrade will cut the time between Zcash blocks to 25 seconds from 75 seconds. The chosen block height still has to be merged into the spec and shipped in node software.” 検知後1時間でZECは-0.00%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (CoinDesk); this describes source coverage, not truth or causation.
検知後の観測リターン：5分: -0.11% (BTC比差 -0.09 pt; 21/10/2026, 08:11 → 21/10/2026, 08:16, UTC; Gate · USDT)；1時間: -0.00% (BTC比差 -0.37 pt; 21/10/2026, 08:11 → 21/10/2026, 09:11, UTC; Gate · USDT)。記載のない時間枠は未取得です。
直近30日間の時間足絶対リターンの99パーセンタイルは4.07%（OKX · USDT；基準 21/10/2026, 08:11, UTC）です。時間足基準は分単位の変動と直接比較できません。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | -0.11% | -0.02% | -0.09 pt | 21/10/2026, 08:11 → 21/10/2026, 08:16 | Gate · USDT |
| 1時間 | -0.00% | +0.37% | -0.37 pt | 21/10/2026, 08:11 → 21/10/2026, 09:11 | Gate · USDT |
| 24時間 | — | — | — | — | — |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.54% |
| 99th percentile of absolute hourly returns | 4.07% |
| BTC beta | 1.98 |
| Source / cutoff (UTC) | OKX · USDT / 21/10/2026, 08:11 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Zcash developers confirm November date for upgrade that triples payment speed](<https://www.coindesk.com/markets/2026/10/21/zcash-developers-confirm-november-date-for-upgrade-that-triples-payment-speed>) — CoinDesk; published 21/10/2026, 08:10; received 21/10/2026, 08:11 (UTC).


## Recent ZEC events and market reactions

- [ZECはなぜ1分で0.74%下落したのか？根拠・市場データ検証 · 2026-10-23](<https://whycoinmoves.com/ja/events/zcash-move-1792720080>) — 受信 23/10/2026, 01:48 (UTC) · 原因未確定 · 価格急変動 · 5m -0.50% / 1h -0.50%
- [Full coin archive](<https://whycoinmoves.com/ja/coins/zcash>)

## Research for this archive

- [Monero XMR and Zcash ZEC: delistings, liquidity and USD vs USDT](<https://whycoinmoves.com/ja/research/privacy-coin-delistings-and-quote-currency-isolation.md>)

[Methods and limitations](<https://whycoinmoves.com/ja/methodology>)
Publisher count is not independent evidence count. Price changes cannot verify news or prove causation.