Air

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEP621800008
CopyrightID (CopyrightChains transaction hash)
0xc9da955a78c042f96650642257d0c84e344f1ac0f300ce080599a43228643d11
Copyright registration time
2026-06-05T13:03:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:496ad56c7b2d6baf8dcda61135bd6feefa5120c14af21ff950d119c935ba5dbf

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.