Arpeggione Sonata, D. 821: III. Allegretto

Recording by Franz Schubert.

Recording identifiers

ISRC
FR10S1513306
CopyrightID (CopyrightChains transaction hash)
0x6c6d561a31dd1c87c53921cb22d08369d9ef7bfc9fd191a24ea5348a238a8a3d
Copyright registration time
2026-07-07T08:28:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4be38470b8294936fa7a232a0f7473f38ec855e4d3024015b820fd4ce3eff9fe

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.