ISRC DEE477700063
Verified recording
DEE477700063 is “Der letzte Walzer: Das ist der letzte Walzer” by Oscar Straus,
registered on the CopyrightChains blockchain with CopyrightID
0xa46799ebea6d6e5162f0fb218d44ae7d26ec0faa011b202537459f9b800ea326 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477700063.
Recording identifiers
- ISRC
- DEE477700063
- Title
- Der letzte Walzer: Das ist der letzte Walzer
- Artist
- Oscar Straus
- CopyrightID (CopyrightChains transaction hash)
0xa46799ebea6d6e5162f0fb218d44ae7d26ec0faa011b202537459f9b800ea326
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1a4f4de0ad96a1a986d9b101f32a708054f5b059903fbb85f1c930d061e9d6f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477700063
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Der letzte Walzer: Das ist der letzte Walzer · Machine-readable JSON-LD