6 Piano Pieces, Op. 118: 2. Intermezzo in A Major

Recording by Johannes Brahms.

Recording identifiers

ISRC
AUAB00350076
CopyrightID (CopyrightChains transaction hash)
0x2f8e8004abab147a8deb75b6c82ccc60584d11153793f419508a346fa44974b7
Copyright registration time
2026-07-07T09:13:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c82c6e82fe02d0036c3d0d21de150896f5bb4ea64c62c6ebc2707c4669f6e1c1

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.