Symphony No. 4 in E Minor, Op. 98: I. Allegro non troppo

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF059102381
CopyrightID (CopyrightChains transaction hash)
0xe23eea4cf96dc700b371874e22df7018c5ab9bffb642c39e58507ddeab84e42c
Copyright registration time
2026-06-25T23:32:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:255a70cd3d6d861bed843d9746b34061980fd104ebc28fd2fa4d988344bcb708

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.