Sonata in A Minor for Arpeggione and Piano, D. 821: I. Allegro moderato

Recording by Franz Schubert.

Recording identifiers

ISRC
USAJE1314111
Release date of the album this recording appears on
2014
CopyrightID (CopyrightChains transaction hash)
0x3dd3aae01fc519c1d1c2d488058931deeeb75926d80b6a46e41b3aae4a1157f9
Copyright registration time
2026-07-31T19:04:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:48aa16df22a819d53dc8ebb797e46afdf0a76678804ecbc61fd633dba217c810

What this proof establishes

This recording was released in 2014, 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.