ISRC AUAB09950447
Verified recording
AUAB09950447 is “The Merry Widow, Act II: Ladies' Dance (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xd3b7acd708251efc3a7eeaf48665efe9a5bd5a7f1668f8f7672717f7e7b37934 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950447.
Recording identifiers
- ISRC
- AUAB09950447
- Title
- The Merry Widow, Act II: Ladies' Dance (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xd3b7acd708251efc3a7eeaf48665efe9a5bd5a7f1668f8f7672717f7e7b37934
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:0ed76e271cc246b2482697fc82be2434a4d636e7f84545b13218c198ca7922fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950447
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: The Merry Widow, Act II: Ladies' Dance (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD