Partita No. 1 in B-Flat Major, BWV 825: II. Allemande

Recording by Igor Levit.

Recording identifiers

ISRC
USSM11402025
Release date of the album this recording appears on
2021-05-14
CopyrightID (CopyrightChains transaction hash)
0xfe6a390fcf7f46f0827474c08e3e35a84afc2878a6df82a7d69cdf4ee2bb7bc9
Copyright registration time
2026-06-07T19:35:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a475b20ec2731e44b3e5f9946962c34dc61068c709019f57fc02f69e006f743b

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.