ISRC DEF059430305
Verified recording
DEF059430305 is “Die lustige Witwe / Act I: "So kommen Sie! 's ist niemand hier!"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x0aeda9a39eafda6d1f62d0d21b327b3b8d130c1f7fd41484771b3e7065324cf0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430305.
Recording identifiers
- ISRC
- DEF059430305
- Title
- Die lustige Witwe / Act I: "So kommen Sie! 's ist niemand hier!"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x0aeda9a39eafda6d1f62d0d21b327b3b8d130c1f7fd41484771b3e7065324cf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0611eeaf91702474861f803e0d3f50bbe9c1cf78cfc199a9f758286a7fa4f5cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430305
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die lustige Witwe / Act I: "So kommen Sie! 's ist niemand hier!" · Machine-readable JSON-LD