6 Piano Pieces, Op. 118: No. 6: Intermezzo in E-Flat Minor

Recording by Johannes Brahms.

Recording identifiers

ISRC
USQX92401113
CopyrightID (CopyrightChains transaction hash)
0x0957f5b10b8356831f3913bf30cdabf3dfc1759b34f117f253529bc963cb9008
Copyright registration time
2026-06-23T00:39:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:98890943f599be114752137d9386f840d6ca2e98323fd37398fad9b6b242f75d

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.