Brahms: 2 Rhapsodies, Op. 79: No. 1 in B Minor

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEA802100115
CopyrightID (CopyrightChains transaction hash)
0x5b29c6cd418f0f386e370570a3b8cdeca3fe6589e1d67037f1b9deb55c683ae3
Copyright registration time
2026-07-07T06:10:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:25b384e63463a9b04474164184c0b7836f4834cd449080c57d56360e3a4fb3bc

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.