Warum willst du and're fragen, Op. 12 No. 11

Recording by Clara Schumann.

Recording identifiers

ISRC
SETSA2019607
CopyrightID (CopyrightChains transaction hash)
0x2265b5d576ade1451f15e809e1112abdbb444f1c228232e8107fdea6022df751
Copyright registration time
2026-07-07T05:04:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4385a7569784ed19ace9d917beac0324e6c89f122c478833a20da06b1eadb119

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.