Missa Solemnis, Op. 123: Credo: Crucifixus

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEA559733752
CopyrightID (CopyrightChains transaction hash)
0xda9d7a4aec003762a02053d9453cf802cb9b187c031d2f448bf06fbcf298bf07
Copyright registration time
2026-07-31T11:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:42cf14fec035028bf76665f2a73442d780f75e8d9ec0f2e136e6fd69ff477679

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.