Rhapsody in G Minor, Op. 79, No. 2

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059202112
CopyrightID (CopyrightChains transaction hash)
0xabab1855aae766695142f2bad5e64e74f496ef6a3e9625ddf9516a6b56ca9f84
Copyright registration time
2026-07-06T23:11:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:448f501635f6a9fb4f90a33a9edbf1e158a009dce15c1cc14dade3039d27028b

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.