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

Recording by Johannes Brahms.

Recording identifiers

ISRC
BER181702501
CopyrightID (CopyrightChains transaction hash)
0x1c7488991bd1807fa707ca307a4f4ede1b413c4ca094a6d3cb7a40f539f32a0c
Copyright registration time
2026-07-07T19:43:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ed155d91559823f234c6f9ba70bb9f5a0b58fd83845381485e4a756b18aacd97

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.