ISRC AUAB09950449
Verified recording
AUAB09950449 is “The Merry Widow, Act II: Pas de Deux, Hanna and Danilo (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xb6c27053392a7018fc65235eef4898971fb1dad0a3a4c18cd2fbee7a812428c2 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950449.
Recording identifiers
- ISRC
- AUAB09950449
- Title
- The Merry Widow, Act II: Pas de Deux, Hanna and Danilo (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xb6c27053392a7018fc65235eef4898971fb1dad0a3a4c18cd2fbee7a812428c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e6cddd81ffc5b873758860d6943b8d2a0dc640528dfe6887ce1f6d2d0e1eda2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950449
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: The Merry Widow, Act II: Pas de Deux, Hanna and Danilo (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD