ISRC AUAB09950442
Verified recording
AUAB09950442 is “The Merry Widow, Act I, Scene 2: Scene Change into Ballroom - Entrance of Hanna (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xc26a7853f75e2883949eff995fc3913bd38cdc548349fbcdfff3add589fec31b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950442.
Recording identifiers
- ISRC
- AUAB09950442
- Title
- The Merry Widow, Act I, Scene 2: Scene Change into Ballroom - Entrance of Hanna (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xc26a7853f75e2883949eff995fc3913bd38cdc548349fbcdfff3add589fec31b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8b17821279c8f716d95e37d74dc96cc8a97f509a8c0b8729fc4ef001b06e8248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950442
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: The Merry Widow, Act I, Scene 2: Scene Change into Ballroom - Entrance of Hanna (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD