Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEU921167604
Release date of the album this recording appears on
2012-02-07
CopyrightID (CopyrightChains transaction hash)
0xcb5db13beae7c21e0163b88644ec96642ed59813237729a898e0272bd806c47c
Copyright registration time
2026-07-31T11:06:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:8e71e9dc7031328a1f0dc1d8df75065d2a136f03ed3c55a5956ecf42c1493002

What this proof establishes

This recording was released in 2012, 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.