Frühlingsglaube, D. 686 - Transposition for Cello and Piano

Recording by Franz Schubert.

Recording identifiers

ISRC
FR46Y0868222
CopyrightID (CopyrightChains transaction hash)
0x58c93635e8583f3e45b5e0e62765f5c03765a278a28c10bb60dc685049177d79
Copyright registration time
2026-07-31T22:08:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:c1b3bd5d41f69ee848327fc99bb4d46b3f07a697efa423170651fb488bf99f08

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.