ISRC GBAYC2001218
Verified recording
GBAYC2001218 is “Puccini: Madama Butterfly, Act II: "Un bel dì vedremo" (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x36cb378b953d412b37b0c1b2cbe413967036a02a3f74dc09ec9b3dd4f0d4b046 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/GBAYC2001218.
Recording identifiers
- ISRC
- GBAYC2001218
- Title
- Puccini: Madama Butterfly, Act II: "Un bel dì vedremo" (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x36cb378b953d412b37b0c1b2cbe413967036a02a3f74dc09ec9b3dd4f0d4b046
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:491950a2121b6c66deee4b31c686c0c115ebaf08a75d232c06e913532c55068f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001218
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Puccini: Madama Butterfly, Act II: "Un bel dì vedremo" (Butterfly) · Machine-readable JSON-LD