ISRC GBAYC8600159
Verified recording
GBAYC8600159 is “Madama Butterfly, Act II: Che tua madre dovrà (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x550029d322e9b0e1b1872e1e933a8f64a7ed3dd9fce1d3a3d4b4846030888fef 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/GBAYC8600159.
Recording identifiers
- ISRC
- GBAYC8600159
- Title
- Madama Butterfly, Act II: Che tua madre dovrà (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x550029d322e9b0e1b1872e1e933a8f64a7ed3dd9fce1d3a3d4b4846030888fef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d84438e69a0577f1d9cff9b7807364d8e6c50ccf613b712134c2a9d02971ea4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600159
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Madama Butterfly, Act II: Che tua madre dovrà (Butterfly) · Machine-readable JSON-LD