---
title: "Introducing Bell, Protocol 30 on Stellar"
description: "2026-10-20にStellar Blogが報道。 Stellar Blog: “Bell (Protocol 30) is the next Stellar upgrade: muxed contract addresses for smart accounts, post-quantum…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/stellar-introducing-bell-protocol-30-stellar-33818880d8cb8d"
published: 2026-10-27T12:25:40.000Z
updated: 2026-10-27T13:27:02.000Z
indexable: false
---

# Introducing Bell, Protocol 30 on Stellar

2026-10-20にStellar Blogが報道。 Stellar Blog: “Bell (Protocol 30) is the next Stellar upgrade: muxed contract addresses for smart accounts, post-quantum…

Attributed sources: [Stellar Blog](<https://stellar.org/blog/developers/introducing-bell-protocol-30-on-stellar>)

## Key facts

Stellar Blog: “Bell (Protocol 30) is the next Stellar upgrade: muxed contract addresses for smart accounts, post-quantum signature verification in smart contracts, and millisecond ledger timing.” 検知後1時間でXLMは-0.04%変動。価格観測は因果関係を証明しません。
Evidence strength: 公式情報源, 1 publisher group(s) (Stellar Blog).
検知後の観測リターン：5分: +0.14% (BTC比差 +0.05 pt; 2026-10-27 12:25 → 2026-10-27 12:31, UTC; Gate · USDT)；1時間: -0.04% (BTC比差 -0.11 pt; 2026-10-27 12:25 → 2026-10-27 13:25, UTC; Gate · USDT)。
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2.35%（OKX · USDT；基準 2026-10-27 12:25, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.14% | +0.09% | +0.05 pt | 2026-10-27 12:25 → 2026-10-27 12:31 | Gate · USDT |
| 1時間 | -0.04% | +0.07% | -0.11 pt | 2026-10-27 12:25 → 2026-10-27 13:25 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.32% |
| 99th percentile of absolute hourly returns | 2.35% |
| BTC beta | 1.55 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-27 12:25 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Introducing Bell, Protocol 30 on Stellar](<https://stellar.org/blog/developers/introducing-bell-protocol-30-on-stellar>) — Stellar Blog; published 2026-10-20 13:34; received 2026-10-27 12:25 (UTC).
- [Bell, Protocol 30 Upgrade Guide](<https://stellar.org/blog/developers/bell-protocol-30-upgrade-guide>) — Stellar Blog; published 2026-10-20 13:28; received 2026-10-27 12:25 (UTC).


## Recent XLM events and market reactions

- [Stellar Core、v30.0.0をリリース](<https://whycoinmoves.com/ja/events/stellar-stellar-core-v30-0-0-bc51139a4ef147>) — 公開 2026-10-16 21:09 (UTC) · 公式情報源 (1件の情報源) · アップデート · 完了した反応ウィンドウなし
- [Full coin archive](<https://whycoinmoves.com/ja/coins/stellar>)

## 他銘柄の直近のアップデートイベント

- [NEAR: NEAR Protocol nearcore、2.14.0をリリース](<https://whycoinmoves.com/ja/events/near-near-protocol-nearcore-2-14-eab4c7cb205c2d>)
- [TAO: Bittensor subtensor、v486をリリース](<https://whycoinmoves.com/ja/events/bittensor-bittensor-subtensor-v486-released-509eae3ce13bda>)
- [TAO: Bittensor subtensor、v479をリリース](<https://whycoinmoves.com/ja/events/bittensor-bittensor-subtensor-v479-released-d740ab71269759>)
- [アップデート](<https://whycoinmoves.com/ja/topics/upgrade>)

## 関連リサーチ

- [Will Bitcoin go back up? Every crash since 2011 and its recovery time](<https://whycoinmoves.com/ja/research/bitcoin-crash-recovery-time.md>)

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)