Air on a G String

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBBBC2200607
CopyrightID (CopyrightChains transaction hash)
0x9344a4da1bbd815f41a94c4b3a4c481e6c47c9d910f8aaefef7a55e42c0d920f
Copyright registration time
2026-07-07T10:16:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a55155cf6aaf97245729ace33a66687b226d540c3e0cc5e8038c095e3b7b297a

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.