ISRC DEL111302098
Verified recording
DEL111302098 is “Heidewitzka, Herr Kapitän” by Karl Berbuer,
registered on the CopyrightChains blockchain with CopyrightID
0xbddc751248dd02db4453409b0c36d36577b8063aaad8b681227ea698550507d3 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111302098.
Recording identifiers
- ISRC
- DEL111302098
- Title
- Heidewitzka, Herr Kapitän
- Artist
- Karl Berbuer
- CopyrightID (CopyrightChains transaction hash)
0xbddc751248dd02db4453409b0c36d36577b8063aaad8b681227ea698550507d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:683c5dacc5f8f5fb9bcef40d93a6dfc5ca07d93b5aac8945ec8b2142f1d1ec7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111302098
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Heidewitzka, Herr Kapitän · Machine-readable JSON-LD