12 Contredanses, WoO 14: 12. Contredanse - Trio in E Major

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF056000003
CopyrightID (CopyrightChains transaction hash)
0x54dfad9a4b87b84b4628dd2d15c2d338bbd64f000a9e59dc2e5070d047c1c377
Copyright registration time
2026-06-25T06:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:22a6b8e7bf9407e9fb299230cf71bfeba767bf3e114540a7f5233d26bcb9a7fa

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.