Sinfonia in B-Flat Major, Badley Bb1: II. Andante

Recording by Leopold Hofmann.

Recording identifiers

ISRC
HKI199611402
Release date of the album this recording appears on
1997-06-16
CopyrightID (CopyrightChains transaction hash)
0x32f543d6649f8c1f75c5d3f0e130755882c2d574ba26be6147b0101d57d47831
Copyright registration time
2026-07-31T04:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:c5a0298e346586e59a66fbda322cf3b6e706eb6114f5cd17dc5442f3dad77ce9

What this proof establishes

This recording was released in 1997, 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.