Symphony No. 2 in D Major, Op. 36: IV. Allegro molto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBBBA0901154
CopyrightID (CopyrightChains transaction hash)
0xbb382688260515f706b4e9701361760ca983a064d59fe78ee17482269480b638
Copyright registration time
2026-06-23T02:35:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:49dd1b4eda9f4c36dc5b737d9fc84391c0c86d8ebe694366113fa769038e660f

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.