Im Frühling, D. 882

Recording by Franz Schubert.

Recording identifiers

ISRC
DEAQ71837313
CopyrightID (CopyrightChains transaction hash)
0xda7cec9e057a1c98da61d805bf70d50086c615cbc665435a44dc7edb2f44c19c
Copyright registration time
2026-07-08T00:56:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f8902d3ef4df9806f1c49377c67d804ce2afc2a1373fbc58412bc6bb3677a64d

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.