---
title: "BIP39 Word #1379: proof — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/proof/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #1379 10101100010 

# proof — BIP39 word #1379

"**proof**" is word #1379 of the 2048 words in the official BIP39 English wordlist, between [promote](/bip39-word/promote/) and [property](/bip39-word/property/). In a seed phrase it stands for the 11-bit value `10101100010`, decimal index 1378\. 

/pruːf/  · _noun:_ evidence or facts showing that something is true 

[Russian](/ru/ "The BIP39 wordlist with Russian translations"): доказательство 

## Binary Representation

Five 1-bits and six 0-bits; 462 of the 2048 indexes have exactly five 1-bits.

One wrong bit turns it into (leftmost bit first):

[clump](/bip39-word/clump/)[unable](/bip39-word/unable/)[middle](/bip39-word/middle/)[rough](/bip39-word/rough/)[picture](/bip39-word/picture/)[portion](/bip39-word/portion/)[purity](/bip39-word/purity/)[pull](/bip39-word/pull/)[proud](/bip39-word/proud/)[project](/bip39-word/project/)[property](/bip39-word/property/) 

Position

Hex Index

0x562

4-Letter Prefix

proo

## About "proof" in BIP39

- "proof" has 5 letters, but the first four, **"proo"**, already identify it, because **"pro"** also begins 12 other words, among them [problem](/bip39-word/problem/), [process](/bip39-word/process/), [produce](/bip39-word/produce/) and [profit](/bip39-word/profit/).

## Word #1379 in the Other 9 BIP39 Wordlists

[Czech](/czech/) pustina 

[French](/french/) opale 

[Italian](/italian/) puro 

[Japanese](/japanese/) なくす 

[Korean](/korean/) 일생 

[Portuguese](/portuguese/) ocupado 

[Spanish](/spanish/) paseo 

[Traditional Chinese](/chinese-traditional/) 溝 

[Simplified Chinese](/chinese-simplified/) 沟 

## Similar Words — Check Carefully During Recovery

 One BIP39 word differs from "proof" by just a single letter — the most common source of typos when a seed phrase is entered by hand: 

[roof](/bip39-word/roof/) 

Words sharing the first three letters "pro":

[problem](/bip39-word/problem/)[process](/bip39-word/process/)[produce](/bip39-word/produce/)[profit](/bip39-word/profit/)[program](/bip39-word/program/)[project](/bip39-word/project/)[promote](/bip39-word/promote/)[property](/bip39-word/property/)[prosper](/bip39-word/prosper/)[protect](/bip39-word/protect/)[proud](/bip39-word/proud/)[provide](/bip39-word/provide/) 

## More BIP39 Words Starting with "P"

[ #1375 profit ](/bip39-word/profit/)[ #1376 program ](/bip39-word/program/)[ #1377 project ](/bip39-word/project/)[ #1378 promote ](/bip39-word/promote/)[ #1380 property ](/bip39-word/property/)[ #1381 prosper ](/bip39-word/prosper/)[ #1382 protect ](/bip39-word/protect/)[ #1383 proud ](/bip39-word/proud/) 

[View all words starting with "P" ](/bip39-words/p/) 

## Seed phrase, key and recovery guides

- [SLIP-39 vs BIP39: Shamir Backup and 20-Word Shares Explained](/slip39-vs-bip39/)
- [Why You Should Never Create Your Own Seed Phrase](/why-you-should-never-create-your-own-seed-phrase/)
- [12 vs 24 Word Seed Phrase: Which Is More Secure?](/12-vs-24-word-seed-phrase/)

[ Full BIP39 Wordlist ](/)