Harpsichord Concerto No. 7 in G Minor, BWV 1058: III. Allegro assai

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLE422000809
Release date of the album this recording appears on
2020-03-20
CopyrightID (CopyrightChains transaction hash)
0xd4d5c7743928eee125cd92648f48b75ee68d2982c397b1ad6708ed6e883287da
Copyright registration time
2026-07-06T23:09:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4e0f85d32eef9d568ff110a204dc9e09ebe3e866cfbc0281b76f18b4e9bd49b5

What this proof establishes

This recording was released in 2020, 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.