Etudes Mélodiques, Op. 60: III. Andantino

Recording by Matteo Carcassi.

Recording identifiers

ISRC
ESA011513433
Release date of the album this recording appears on
2016-03-01
CopyrightID (CopyrightChains transaction hash)
0x61bc43ba29e6ec089c85662753728eb4e3406b49a87048dfe6deea50ed14b57f
Copyright registration time
2026-07-07T12:42:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:99deac06c06e0e7403fd5fef0a4c9713773ffecdee7b74bf62722bc3fdfec33a

What this proof establishes

This recording was released in 2016, 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.