ISRC US5541304835
Verified recording
US5541304835 is “Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x1a26566948739cfcae10fde1afda0116c515eea9f0a78e9b554a5c0acd4d1f01 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304835.
Recording identifiers
- ISRC
- US5541304835
- Title
- Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x1a26566948739cfcae10fde1afda0116c515eea9f0a78e9b554a5c0acd4d1f01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e923fd3d3ff8244829c9fced1034f1460ce134be2828fb65a1c7d2726ad45b36- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304835
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Madama Butterfly, Act II: Butterfly's Aria - "Un bel di vedremo" (Instrumental Version) · Machine-readable JSON-LD