Oboe Concerto in G Minor, BWV 1056: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI199711305
Release date of the album this recording appears on
2005-10-18
CopyrightID (CopyrightChains transaction hash)
0x49fddfeeb908e9885a4427090fdb1bd24ac14cf1ffb1d6d810e86dba6a1c60ff
Copyright registration time
2026-06-10T18:49:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:53522495f0b7ca4b79c755f60b6ce1017f504af6d645562c03c24e45200cbfc4

What this proof establishes

This recording was released in 2005, 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.