ISRC DEU240773719
Verified recording
DEU240773719 is “Ein Walzertraum: Lehn' deine Wang' an meine Wang'” by Oscar Straus,
registered on the CopyrightChains blockchain with CopyrightID
0x4b04ecbebf431d7776104979e80fadf9b03832997a54b7f9dedb59c3335293e5 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU240773719.
Recording identifiers
- ISRC
- DEU240773719
- Title
- Ein Walzertraum: Lehn' deine Wang' an meine Wang'
- Artist
- Oscar Straus
- CopyrightID (CopyrightChains transaction hash)
0x4b04ecbebf431d7776104979e80fadf9b03832997a54b7f9dedb59c3335293e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:081a8ea7b5ca95961d2ab5bad48055471c9d766a127751817ae87b0ba6ce298c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU240773719
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Ein Walzertraum: Lehn' deine Wang' an meine Wang' · Machine-readable JSON-LD