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.