Warum Willst Du And´re Fragen Op. 12, No. 11

Recording by Clara Schumann.

Recording identifiers

ISRC
USA220611245
CopyrightID (CopyrightChains transaction hash)
0x3b209b05910178896b15b8640b29ffee4cde7f8d7e3e578edee8ef59b284f42d
Copyright registration time
2026-07-07T08:22:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6a01cb166c8e40c3ea38c4f328c3d8fdb0ee9a438894b717a988a4d9dfe48503

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.