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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058000411
CopyrightID (CopyrightChains transaction hash)
0xeee4571550ea7080d6689dda011414e6463fbcc58ab8d53a6c6e8a95014fc107
Copyright registration time
2026-06-05T08:14:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a2794a42af3d1a781645ff2275d6769dec749dc654c650f489b0e42d95fa9cdf

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.