Air

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEC290247002
CopyrightID (CopyrightChains transaction hash)
0xbf33182f6a79a76804342bd76a5bc89beb15bb1b7828c25ba3c6ea956435e25b
Copyright registration time
2026-07-31T18:31:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:e6f343b84d5d3b00d859078d7d0cf59155fb6c395567cee681166ca1694b24a9

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.