Sor: 24 Exercices très faciles, Op. 35: No. 22 in B Minor

Recording by Fernando Sor.

Recording identifiers

ISRC
FRZ207904400
Release date of the album this recording appears on
1996-02-01
CopyrightID (CopyrightChains transaction hash)
0xceaed6210fa470e902adb49d3ea60fbc5fc36cff191beb3cca36e1de3c96f10f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:bce663973115a1f2f7f9ff0931d18b91d46d44b9f72d3b65fc56632db2490c3c

What this proof establishes

This recording was released in 1996, 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.