Valse noble No. 9, D. 969

Recording by Franz Schubert.

Recording identifiers

ISRC
FRX401500380
CopyrightID (CopyrightChains transaction hash)
0x2478aba28f2f8af74ea99e9de610271c75e4db4e871a829bf3366067989e94fd
Copyright registration time
2026-07-07T16:48:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4c52c40098262deb997aedd07556e5b5a4920faa47be76775ba8fb9d5002be0

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.