Sonata in E-flat Major for Cello and Piano Op. 120: No. 2, Allegro amabile

Recording by Johannes Brahms.

Recording identifiers

ISRC
BEY681500025
Release date of the album this recording appears on
2015-04-20
CopyrightID (CopyrightChains transaction hash)
0xd2c5edd5454bf41aea691f57d22ae936a017d2b2ead5734a12a65cd782e96261
Copyright registration time
2026-07-31T23:39:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:0f3f8c908b5ebb1dffc1fcc013963cd23058f248b373c1254feecf177890c52e

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.