12 Studies, Op. 29 (Excerpts Arr. A. Segovia for Guitar): No. 22 in E-Flat Major

Recording by Fernando Sor.

Recording identifiers

ISRC
ITX921002283
Release date of the album this recording appears on
2019-03-01
CopyrightID (CopyrightChains transaction hash)
0x0835036151e7b26b23be1439b0e130ebf8d7abaf433bb6f11524ae6058921bfd
Copyright registration time
2026-07-07T12:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fdb102d339beadbe66abe69fa285b1c62c805f9e06a0ddedde84397041148d90

What this proof establishes

This recording was released in 2019, 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.