Piano Concerto No. 1 in D Minor, Op. 15: II. Adagio

Recording by Johannes Brahms.

Recording identifiers

ISRC
FR7JM1601020
Release date of the album this recording appears on
2016-04-15
CopyrightID (CopyrightChains transaction hash)
0xc24b1caffa37839b8cde91ec141efe0a476be8a992f1e6c40c60cae6ff839772
Copyright registration time
2026-07-31T09:20:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:55d3ce47669cae3acfb045849b5545c2a22d6702d8fd3316acf857018e0ad889

What this proof establishes

This recording was released in 2016, 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.