ISRC US5541304771
Verified recording
US5541304771 is “Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xd0e861ad1acbbe467f815d299355d6a6d767e6bf5932baf1ff7849ee0688892a and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304771.
Recording identifiers
- ISRC
- US5541304771
- Title
- Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xd0e861ad1acbbe467f815d299355d6a6d767e6bf5932baf1ff7849ee0688892a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:0b43963cec2c6170488f43a8b54a13cbdb6a02370f953e4467c381d620460fa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304771
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version) · Machine-readable JSON-LD