24 Progressive Lessons, Op. 31: No. 23, Mouvement de prière

Recording by Fernando Sor.

Recording identifiers

ISRC
NLY331405159
CopyrightID (CopyrightChains transaction hash)
0x0492bd2a0c213b90a1cc9bd3c6fc2f3b911cbd67b7a1794da1fd823f9083bb9a
Copyright registration time
2026-07-29T11:27:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:f1de905cfb1434a9e2cb3662e5600a6b974c6c1ee49d069cf6240b6cf92c1a4c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.