Flute Sonata in A Major, BWV 1032: II. Largo e dolce

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY0226406
CopyrightID (CopyrightChains transaction hash)
0x7380b812c80a68e6785f5c57a30e88c4bfbfa5d88383dfff2b09fb8fb9c39dcb
Copyright registration time
2026-07-22T17:47:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:2c90f77460cf5bcde69beb10d47f8994c974d8e2c069ae28847052d63b547c08

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.