ISRC DEA340702021
Verified recording
DEA340702021 is “Der Zarewitsch · Highlights (1988 Digital Remaster), Dritter Akt: Kosende Wellen - Warum hat jeder Frühling, ach, nur einen Mai? (Zarewitsch, Sonja)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xf7280fa79281f98306b3d93546d8c7033f095f85a73e58b48d63bac6a2c93161 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702021.
Recording identifiers
- ISRC
- DEA340702021
- Title
- Der Zarewitsch · Highlights (1988 Digital Remaster), Dritter Akt: Kosende Wellen - Warum hat jeder Frühling, ach, nur einen Mai? (Zarewitsch, Sonja)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xf7280fa79281f98306b3d93546d8c7033f095f85a73e58b48d63bac6a2c93161
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:e8787a8c8bad9cde35b9ae0b06ceebb2ebdc3a3288df5d0c2385e7909950500d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702021
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Der Zarewitsch · Highlights (1988 Digital Remaster), Dritter Akt: Kosende Wellen - Warum hat jeder Frühling, ach, nur einen Mai? (Zarewitsch, Sonja) · Machine-readable JSON-LD