3 Romances, Op. 22: No. 3, Leidenschaftlich schnell

Recording by Clara Schumann.

Recording identifiers

ISRC
GBF071900333
CopyrightID (CopyrightChains transaction hash)
0x5ca5a7218fc1ad53f354b4607cab46b1bc7a77c966041430a605500861235600
Copyright registration time
2026-06-20T02:38:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0db7a9c176f16e19a1aaee65e29036dafc94a4499e194dd173c25dc11ad1ef8c

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.