Sonata in E-flat Major for Cello and Piano Op. 120: No. 2, Andante con moto

Recording by Johannes Brahms.

Recording identifiers

ISRC
BEY681500027
Release date of the album this recording appears on
2015-04-20
CopyrightID (CopyrightChains transaction hash)
0x7e2c50154f451dcdb9d421f6436de1bd39ca96ffc7360350be2acba17492f211
Copyright registration time
2026-07-31T10:50:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:6ec0ed6a7455a5cb752941c3db253e6995187729a53adaa5132e068f6ddc7718

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.