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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058803314
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x7f816a591d20b2cba9e3d6a43ceae348df17d021d2098220e319bda84f2da8ea
Copyright registration time
2026-07-07T00:17:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:90dd975d85b4863a779bd6a5a33fadd1136204885fb7e22d889e628ab4acbdf6

What this proof establishes

This recording was released in 1992, 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.