ISRC AUAB09950451
Verified recording
AUAB09950451 is “The Merry Widow, Act II: Pas de Deux, Camille and Valencienne (Arr. John Lanchbery and Alan Abbott)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x87a6e20b7d210685ecce75782c1936693e92ae5675cbf360c5a57b15497d87cd and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950451.
Recording identifiers
- ISRC
- AUAB09950451
- Title
- The Merry Widow, Act II: Pas de Deux, Camille and Valencienne (Arr. John Lanchbery and Alan Abbott)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x87a6e20b7d210685ecce75782c1936693e92ae5675cbf360c5a57b15497d87cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:7024eee878ac065a2cf0942fb367af46b98b0f9ecbd3743b4a793c47d5a6ee90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB09950451
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: The Merry Widow, Act II: Pas de Deux, Camille and Valencienne (Arr. John Lanchbery and Alan Abbott) · Machine-readable JSON-LD