Air

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAYC9702775
CopyrightID (CopyrightChains transaction hash)
0x1f68f2cb2bc8be386141081797f5c777bfe473f7f61b899a688ff1527abee878
Copyright registration time
2026-06-04T11:30:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4d0c44d5dca4a825a4b65b258da000887870468c8ad87aa1c8f7b52995f683b1

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.