ISRC AUAB09950439
Verified recording
AUAB09950439 is “The Merry Widow, Act I, Scene 1: Introduction (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xe018ddcbd4db805b2237a3bdea3d8d0966ad6d28a4b313d7e9e033a9514c5ac8 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950439.
Recording identifiers
- ISRC
- AUAB09950439
- Title
- The Merry Widow, Act I, Scene 1: Introduction (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xe018ddcbd4db805b2237a3bdea3d8d0966ad6d28a4b313d7e9e033a9514c5ac8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:109a5fe01bdac7375607783316040b03c7c488fa75ffab50996535fd5aced3fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950439
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: The Merry Widow, Act I, Scene 1: Introduction (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD