Air (After Air on the G String)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FRZ052000548
CopyrightID (CopyrightChains transaction hash)
0x505a003e5b4f2932aad190fc45cd5f9d0f3893d91fc01c995b3a53d3a850f11f
Copyright registration time
2026-06-21T04:16:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e3750ed2eb9328a001af871234a4859d11828a8b3ae7d3b2fe5fc04a887cebbf

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.