Intermezzo in A Major, Op. 118, No. 2

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBBBA0600030
CopyrightID (CopyrightChains transaction hash)
0xbfd313974b341b2e549a7abdbc174beddec9205567b333e131df26598ea7b36e
Copyright registration time
2026-07-07T05:47:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:019f26df723082c5a6a29d0b904346a2b6fcfd30bad9209268b3bf4ad20f925b

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.