Piano Sonata in A Major, D. 664: II. Andante

Recording by Franz Schubert.

Recording identifiers

ISRC
FR6P42306508
Release date of the album this recording appears on
2025-02-14
CopyrightID (CopyrightChains transaction hash)
0xafd898e0eaa8d5392904117443faa735159c5a07272ea90ba4d275eb1337ca9d
Copyright registration time
2026-07-30T01:44:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:151e80e5a3bbd57db6fa08f14943541293a8362d6fa1b506f57788868b023401

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.