Guitar Sonata in A Major, Op. 29, No. 2 (arr. J. Bream for guitar): I. Allegro moderato

Recording by Julian Bream.

Recording identifiers

ISRC
HKI191326904
Release date of the album this recording appears on
2013-10-01
CopyrightID (CopyrightChains transaction hash)
0x1a3e672ec2620067c0f47ed39ab9e8efc477ff05e2bfb5d5cb35812fbd2b03c1
Copyright registration time
2026-06-25T17:30:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:37d3ad06f4931cbb7ff8bf282fcb9f31ff0347a893ff8b6d55ac72647a19fda6

What this proof establishes

This recording was released in 2013, 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.