3 Intermezzi, Op. 117: No. 2 in B-Flat Minor. Andante non troppo e con molto espressione

Recording by Johannes Brahms.

Recording identifiers

ISRC
DELN22550010
CopyrightID (CopyrightChains transaction hash)
0x971bb654ab942b99cd36240ed3970b756d72a850c2f45e5709e7d8a0b0616b8d
Copyright registration time
2026-06-27T06:58:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82d0f5c1efea996da8701678f2ecb0ccbaa4a33840efe2bf7daa7997f27509d6

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.