ISRC GBJ2F1010744
Verified recording
GBJ2F1010744 is “The Merry Widow: Act I, "Damenwahl! Hört man rufen rings im Saal!"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x2230b6907d2b9d6a12e3298fb6fa932d0018c177ec55719ccd26cd8e2442eecc and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010744.
Recording identifiers
- ISRC
- GBJ2F1010744
- Title
- The Merry Widow: Act I, "Damenwahl! Hört man rufen rings im Saal!"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x2230b6907d2b9d6a12e3298fb6fa932d0018c177ec55719ccd26cd8e2442eecc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:c1fa66d4dd20b886376ffb158750d721b19051103b37ab0ebfcddca8d9689477- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJ2F1010744
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: The Merry Widow: Act I, "Damenwahl! Hört man rufen rings im Saal!" · Machine-readable JSON-LD