ISRC DEN961901921
Verified recording
DEN961901921 is “2-Part Fugues, Hess 236: No. 1 in D Minor” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf30e0ed20f44f141094429e7b5c3dac819233fde7da7b219cf915b2d9b063802 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961901921.
Recording identifiers
- ISRC
- DEN961901921
- Title
- 2-Part Fugues, Hess 236: No. 1 in D Minor
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf30e0ed20f44f141094429e7b5c3dac819233fde7da7b219cf915b2d9b063802
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:03ba34058ec117fcd6d8df71f9f00f437fe9fd73f3ac78e3a4250572ec563d82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961901921
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 2-Part Fugues, Hess 236: No. 1 in D Minor · Machine-readable JSON-LD