Air on the G String

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBHKE0800061
CopyrightID (CopyrightChains transaction hash)
0xb0dfb2bee2cda70e2e7e906fcb92fe7ed589efbcf227f9c21e7d571edfd74ffd
Copyright registration time
2026-06-20T04:16:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f2fb04b76e0db12289b7ea56da332fceb56d3600c5ef386bee60d18fe43bd67d

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.