Romance in E-Flat Major, Op. 44

Recording by Anton Rubinstein.

Recording identifiers

ISRC
US5541202618
Release date of the album this recording appears on
2012-12-18
CopyrightID (CopyrightChains transaction hash)
0xa5c73ad8c981b80c54b382032cd0654edd32cb77dad737d2096ce6686cb36777
Copyright registration time
2026-07-30T15:48:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:01:17Z
Bitcoin block
960276
Canonical record hash
sha256:7d7953237ab761204c5d1642dae1b0303d61d8652254a6843cf462203d5f4010

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.