ISRC FRZ209701713
Verified recording
FRZ209701713 is “Lehár : Das Land des Lächelns : Act 2 "Dein ist mein ganzes Herz"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x38f95191caa39b4b631f8db9034a7ca14e74978555c6df46c754f128e86f96d9 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209701713.
Recording identifiers
- ISRC
- FRZ209701713
- Title
- Lehár : Das Land des Lächelns : Act 2 "Dein ist mein ganzes Herz"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x38f95191caa39b4b631f8db9034a7ca14e74978555c6df46c754f128e86f96d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:f2a74cfd3c918abb76e57833ffaf5ea6aaa803166f95df41b7ef0f030fdddd39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209701713
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Lehár : Das Land des Lächelns : Act 2 "Dein ist mein ganzes Herz" · Machine-readable JSON-LD