Rhapsody for Alto, Chorus, and Orchestra, Op. 53

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF078910462
CopyrightID (CopyrightChains transaction hash)
0x42c745f2f32673ddd4035706439d0f6ff6c5d17b80f718d4eb936704bf49cff3
Copyright registration time
2026-06-19T13:29:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4a4bf0fc5f0c3204d06c7be7608f4631b939271a54d2cba9bd48ec8e0c26e1df

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.