ISRC GBAYC8600143
Verified recording
GBAYC8600143 is “Madama Butterfly, Act I: Gran ventura (Butterfly, Coro, Pinkerton, Sharpless, Goro)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xde806ac890792b9ed662221b69012a5b3486fcdb36b3b2b3d772260da344b88f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600143.
Recording identifiers
- ISRC
- GBAYC8600143
- Title
- Madama Butterfly, Act I: Gran ventura (Butterfly, Coro, Pinkerton, Sharpless, Goro)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xde806ac890792b9ed662221b69012a5b3486fcdb36b3b2b3d772260da344b88f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e5d70166382d2150c7b06af9226bba2c1739ae544841dd3da5a539893888f473- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600143
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act I: Gran ventura (Butterfly, Coro, Pinkerton, Sharpless, Goro) · Machine-readable JSON-LD