ISRC DERK62150503
Verified recording
DERK62150503 is “Nun komm der Heiden Heiland (Arr. for Choir)” by Michael Praetorius,
registered on the CopyrightChains blockchain with CopyrightID
0xdc041304f051dc8c4dc39be36590c22e2018f8aa6f247a69c2239f2d710c3ee0 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62150503.
Recording identifiers
- ISRC
- DERK62150503
- Title
- Nun komm der Heiden Heiland (Arr. for Choir)
- Artist
- Michael Praetorius
- CopyrightID (CopyrightChains transaction hash)
0xdc041304f051dc8c4dc39be36590c22e2018f8aa6f247a69c2239f2d710c3ee0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:bf4abc24814c281bc946c3f75057c6399d498f0afe0dac39365d52e772f75219- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62150503
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Nun komm der Heiden Heiland (Arr. for Choir) · Machine-readable JSON-LD