ISRC DEN962102334
Verified recording
DEN962102334 is “American Song Suite: IV. Mack The Knife (Version for Violin and Chamber Orchestra)” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xaa7c4eff3342f32bec4fb0ee38514907694e3278592eeb41fed434989662912e and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962102334.
Recording identifiers
- ISRC
- DEN962102334
- Title
- American Song Suite: IV. Mack The Knife (Version for Violin and Chamber Orchestra)
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xaa7c4eff3342f32bec4fb0ee38514907694e3278592eeb41fed434989662912e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:e6459eae8f46de241ba1dc0f379d42cba8e57c75b8af4a0193efc5ab3117c578- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962102334
- Bitcoin block existence check
- https://blockstream.info/api/block/960157
Full record
Track page: American Song Suite: IV. Mack The Knife (Version for Violin and Chamber Orchestra) · Machine-readable JSON-LD