ISRC FR9W15500219
Verified recording
FR9W15500219 is “Madama Butterfly, SC 74, Act II Scene 1: Intermezzo. Coro a bocca chiusa” by Orchestra Del Teatro Alla Scala, Milano,
registered on the CopyrightChains blockchain with CopyrightID
0xb833b67b4cf0f6fb8d12632186ee0293ae4d4ab46d3fbd3ff3dff855af9188e2 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W15500219.
Recording identifiers
- ISRC
- FR9W15500219
- Title
- Madama Butterfly, SC 74, Act II Scene 1: Intermezzo. Coro a bocca chiusa
- Artist
- Orchestra Del Teatro Alla Scala, Milano
- CopyrightID (CopyrightChains transaction hash)
0xb833b67b4cf0f6fb8d12632186ee0293ae4d4ab46d3fbd3ff3dff855af9188e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:c7964fe67b0e6de371cfd430adea4045c1775a52a77fa35409ebc2280da88109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W15500219
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Madama Butterfly, SC 74, Act II Scene 1: Intermezzo. Coro a bocca chiusa · Machine-readable JSON-LD