ISRC US5541401241
Verified recording
US5541401241 is “Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa5726bc4a381e7105c8186346850586849123be608b186879061c6c1855cd0f6 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541401241.
Recording identifiers
- ISRC
- US5541401241
- Title
- Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa5726bc4a381e7105c8186346850586849123be608b186879061c6c1855cd0f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:38063637a3d5daf4aa9f299b2109e77867f6873e421a743c0e217bbea1703cba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541401241
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version) · Machine-readable JSON-LD