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

Recording by Johannes Brahms.

Recording identifiers

ISRC
UKJE71800319
CopyrightID (CopyrightChains transaction hash)
0x1e40b1cf441119413de18926fb83aad75ab94da629bb196bc96f9085df2279e0
Copyright registration time
2026-07-07T09:13:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0d516fbc28cc94f0e3b7452d8dba41f7a2c5941725137d69451bab5a7c67309b

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.