Winterreise, D. 911: VII. Frühlingstraum

Recording by Franz Schubert.

Recording identifiers

ISRC
FR00W1900113
CopyrightID (CopyrightChains transaction hash)
0x4c5e503d4703532964c68bbda985cdf8904ce4348544941907a9254d0fa63e7b
Copyright registration time
2026-07-31T06:34:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:f6b1924e6a803a489a4572d4d986295cc5cdc40875c1e512db6a036d9b7109e1

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.