Méthode complète pour Guitare, Op. 59: No. 20, Andante non troppo

Recording by Matteo Carcassi.

Recording identifiers

ISRC
PLS921753783
CopyrightID (CopyrightChains transaction hash)
0x20d7a383980cf7bf2bd031af3de0eb199f55f815191a2685cd2b506fb1386258
Copyright registration time
2026-07-31T08:45:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:a46214bdca0abdcfca549e60aa16dfe56de5c3cf541ede63575aa70515c991e0

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.