Prelude in C Major, BWV 924a

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY2444810
CopyrightID (CopyrightChains transaction hash)
0x1ee8f04c817bff73780303aaa63f4b138f21df856adfe25fea8b7a29c431059c
Copyright registration time
2026-07-07T07:12:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3415d1e95bc0cade8d12fba3d2c200f6b3545654d335872891c03c991ad13dca

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.