Drei gemischte Chöre: III. Gondoliera

Recording by Clara Schumann.

Recording identifiers

ISRC
DEB421901503
CopyrightID (CopyrightChains transaction hash)
0x51a823b5d2a3751143daee0efdab7618243d5c21154c9f6efea6d312a11f8605
Copyright registration time
2026-07-31T00:28:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:2a7447ebdcc6c519503de6dae00c72338e47f55b0c15239bfc16caa15384b4c0

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.