Serenade, D. 957, No. 4

Recording by Franz Schubert.

Recording identifiers

ISRC
USSM10310673
CopyrightID (CopyrightChains transaction hash)
0x452c67421afc4804f2df4560ee4fd57f27b19039452c9d7d53ac1125c2120cb5
Copyright registration time
2026-06-05T20:58:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:48b1a1ffa19147904c597ba6db8dea6778589c2077f1f7a7c0789e71469a5be4

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.