ISRC DEL111701221
Verified recording
DEL111701221 is “Heute Nacht oder nie (From "Das Lied einer Nacht")” by Walther Ludwig,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0ca6ca622485a8e8229d3a142f9168638c34cffc6a9c0ae8cdd716890f2f6b and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111701221.
Recording identifiers
- ISRC
- DEL111701221
- Title
- Heute Nacht oder nie (From "Das Lied einer Nacht")
- Artist
- Walther Ludwig
- CopyrightID (CopyrightChains transaction hash)
0x1c0ca6ca622485a8e8229d3a142f9168638c34cffc6a9c0ae8cdd716890f2f6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7e8b2099deaffaefeaa9bd4ae9469c904fed20a1fba027c0145f647f40cd88fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111701221
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Heute Nacht oder nie (From "Das Lied einer Nacht") · Machine-readable JSON-LD