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

Recording by Johannes Brahms.

Recording identifiers

ISRC
USZXG1700204
Release date of the album this recording appears on
2017-04-21
CopyrightID (CopyrightChains transaction hash)
0x40fd210fa1cfa91bdc5a0cfc2eee344ebc05236d250608ab5b219f26fbb1cc41
Copyright registration time
2026-07-06T21:59:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:353de0efe6db955e59af0fe6ebfc6ff0937d0100bb57cfbed8409e1df2887a9c

What this proof establishes

This recording was released in 2017, 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.