Partita No. 6 in E Minor, BWV 830: IV. Air

Recording by Igor Levit.

Recording identifiers

ISRC
USSM11402065
CopyrightID (CopyrightChains transaction hash)
0xa1eea0b4f5fa56043bdbdd3c08eb565f487b64c46df97202c36baf4fd58d921e
Copyright registration time
2026-06-08T11:33:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86e26a9d16b424b21addf1a2197b2519cd805fb94a329694f043307e099a7406

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.