24 Studies, Op. 35, "Exercises": No. 22 in B Minor (Arr. A. Segovia for Guitar)

Recording by Fernando Sor.

Recording identifiers

ISRC
USB8U1072382
Release date of the album this recording appears on
2014-02-01
CopyrightID (CopyrightChains transaction hash)
0x4d6be1ba78ccbe47a684782365b441157eb02d42201391a66214352d28f2da32
Copyright registration time
2026-06-26T00:19:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ff334c07d4d2f7b62bb2e4ef4581d8c4cb22351185513751ee4b17c12e4b8ea

What this proof establishes

This recording was released in 2014, 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.