IV. Andante cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEB202256414
CopyrightID (CopyrightChains transaction hash)
0x7041a8afc4a09f588700a834f8f9783a5af775a79e991e11bcdfa4e31380506d
Copyright registration time
2026-07-31T13:22:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:e89cedf4334c439985e550e3418d24016feccdab7abf6cdfa3fbdfd5c363434f

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.