3 Romances, Op. 11: I. Andante

Recording by Clara Schumann.

Recording identifiers

ISRC
HKI199612801
CopyrightID (CopyrightChains transaction hash)
0x8013fe5add18f9683b6326f701fb03070495c89f1d69130fc5fdfc87ebb6dc53
Copyright registration time
2026-06-04T09:34:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ace61129da577f1412331a6c01683d9ccab2735d33c2647f58d284507f1ca110

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.