3 Romances, Op. 11: No. 1 in E-Flat Minor

Recording by Clara Schumann.

Recording identifiers

ISRC
GBAYC1800207
CopyrightID (CopyrightChains transaction hash)
0x0807877008e1a8e674e29e647d010e4d328ba2ddae6063e662ddc7e30517c3aa
Copyright registration time
2026-06-05T19:41:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9b5d310f3ae17dbb59cd9e803c15503f5b0bee730fe3ac59d767b6c0944a6839

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.