ISRC DEAD60801630
Verified recording
DEAD60801630 is “Der Zarewitsch: Wolgalied” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xf6a7288294af9c9b58ba2a3cd1442f824aaf6fb332ca49b37edd2b4894e58ab3 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60801630.
Recording identifiers
- ISRC
- DEAD60801630
- Title
- Der Zarewitsch: Wolgalied
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xf6a7288294af9c9b58ba2a3cd1442f824aaf6fb332ca49b37edd2b4894e58ab3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b9e09e6e90acf15e0467fc3de9c08ba338e83fe01272206d5416327718d858f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD60801630
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Der Zarewitsch: Wolgalied · Machine-readable JSON-LD