ISRC GBAYC8600173
Verified recording
GBAYC8600173 is “Madama Butterfly, Act II: Come una mosca prigioniera (Suzuki, Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xabfdd0388f24c37a5340edf78abe1f9fdcf08334c2a7ec6884a33d2c5f7f5f02 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600173.
Recording identifiers
- ISRC
- GBAYC8600173
- Title
- Madama Butterfly, Act II: Come una mosca prigioniera (Suzuki, Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xabfdd0388f24c37a5340edf78abe1f9fdcf08334c2a7ec6884a33d2c5f7f5f02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:67641fa73183ca5ab1f6d72c1d9dadea3d75e4f048e498e5b2e97046deef6619- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600173
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Madama Butterfly, Act II: Come una mosca prigioniera (Suzuki, Butterfly) · Machine-readable JSON-LD