Clarinet Sonata in F Minor, Op. 120 No. 1: IV. Vivace

Recording by Johannes Brahms.

Recording identifiers

ISRC
ES59G1820804
Release date of the album this recording appears on
2018-06-01
CopyrightID (CopyrightChains transaction hash)
0xedebe0e3ac67d33d6f0d028e898df72eec6a9d378b2c36bb9fa6574ef1577cd4
Copyright registration time
2026-07-07T17:17:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f7fcd8e820d0b14a72bb2e1a6b77f790260ae0dd3c51245332562582faa60eac

What this proof establishes

This recording was released in 2018, 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.