Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058803311
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x22bbfa6c1fef6e5543e228ffa5c1749ae4d72c1e8e9f46995a1103a6f6a9c6f7
Copyright registration time
2026-07-06T21:08:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:530eb159d0316eb87548cdcc2db9af3b605486efc7030c719948153ec2eb1de8

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.