English Suite No. 1 in A Major, BWV 806: IV. Courante II Avec Deux Doubles

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY332001148
Release date of the album this recording appears on
2021-01-29
CopyrightID (CopyrightChains transaction hash)
0x2a5de54bf4cbb226844eabcc5ef5112aa214563262d854ac7801ade111829d22
Copyright registration time
2026-08-01T01:57:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:e8df3561e506a1711fe3c079ab09ebfeb07279ff121219e5c9b22f022a84eb08

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.