Symphony No. 2 in D Major, Op. 73: II. Adagio non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
CH0011100306
Release date of the album this recording appears on
2011-09-12
CopyrightID (CopyrightChains transaction hash)
0xca709da5973780af2a361021dfec91c70643a5a3d56d10b63550cd74d292094d
Copyright registration time
2026-06-19T05:46:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a241608073013ca7a4db74801f251b1fa0114b365b0c3120c132ce0879dbdd12

What this proof establishes

This recording was released in 2011, 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.