Arpeggione Sonata in A Minor, D. 821: Adagio

Recording by Franz Schubert.

Recording identifiers

ISRC
FR46Y1095020
CopyrightID (CopyrightChains transaction hash)
0xe83ba1a331907f6759a722dcf3875fce510e02b37a06c3c69fe69684c16b342e
Copyright registration time
2026-07-07T05:37:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ebbf64821ad6112a75fdf9a181733731fb54c1cb5fd4d92053bb31b46dbaf77e

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.