Ode to Joy

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
SEWDL9750025
CopyrightID (CopyrightChains transaction hash)
0x233e37198a5f3f7490ef40a4f68d4701e13223342762efa5674d2074905431bb
Copyright registration time
2026-06-04T16:38:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:cb950a94355c77ada1de55c1fe4884b9274b11a5bfc761981c7f4719e8bf6853

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.