ISRC DEN960900560
Verified recording
DEN960900560 is “Die Dreigroschenoper: Moritat von Mackie Messer” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x90c60b1f6a8b651004b408221f3bf86f3af35ed233adc535c8b169880507cc1d and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960900560.
Recording identifiers
- ISRC
- DEN960900560
- Title
- Die Dreigroschenoper: Moritat von Mackie Messer
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x90c60b1f6a8b651004b408221f3bf86f3af35ed233adc535c8b169880507cc1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:d5cf106f0a86c4ebdbfab8765ca6cf50a72e01ede04b5ba70a744e2c40d9a9ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960900560
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Die Dreigroschenoper: Moritat von Mackie Messer · Machine-readable JSON-LD