ISRC AUAB09950448
Verified recording
AUAB09950448 is “The Merry Widow, Act II: Hanna's National Dance (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xa831cb0fb28c432d8f1793a3361ba66a109590a33da2b42fe2de10895b3a9e39 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950448.
Recording identifiers
- ISRC
- AUAB09950448
- Title
- The Merry Widow, Act II: Hanna's National Dance (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xa831cb0fb28c432d8f1793a3361ba66a109590a33da2b42fe2de10895b3a9e39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5d39c5591c3cab2e930971d39debd90af5a6471a38388414547ebb6e21b4769e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950448
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Merry Widow, Act II: Hanna's National Dance (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD