Sonatina No. 2 for Guitar & Piano: I. Allegro moderato

Recording by Radamés Gnattali.

Recording identifiers

ISRC
SEAEV1486010
Release date of the album this recording appears on
2015-02-03
CopyrightID (CopyrightChains transaction hash)
0xd2cb15419da163741deb952a200b129ea8a9ade6e1a9c59c1e26f6c45e576010
Copyright registration time
2026-07-07T15:43:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:503cb826869bfbefc01c85dff50ae8861c71f9fb1017f1dccebfa4b1ab5157b0

What this proof establishes

This recording was released in 2015, 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.