ISRC GBJ2F1010746
Verified recording
GBJ2F1010746 is “The Merry Widow: Act II, "Ich bitte, hier jetzt zu verweilen"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x9500bba9d510251d7a94528086aca0bf99a8821add4803e40b5714be021310df and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010746.
Recording identifiers
- ISRC
- GBJ2F1010746
- Title
- The Merry Widow: Act II, "Ich bitte, hier jetzt zu verweilen"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x9500bba9d510251d7a94528086aca0bf99a8821add4803e40b5714be021310df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:6f12e5832f4cd87ec113a32598007b8a7fd6949afa8be068611d64dd3cf9a2e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010746
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: The Merry Widow: Act II, "Ich bitte, hier jetzt zu verweilen" · Machine-readable JSON-LD