Symphony No. 9 in D Minor, Op. 125: IV. Presto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF055800174
CopyrightID (CopyrightChains transaction hash)
0xe4360a3c80c4d92ce66e2c4d542d1a0bb13b4c501d3791def62d16b5a24e473d
Copyright registration time
2026-06-25T23:24:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d59809de7f23c2559c885747782e6d8cd14e3a2f53a48b6d56c69e65406f6960

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.