ISRC GBAYC1400686
Verified recording
GBAYC1400686 is “Puccini: Madama Butterfly, Act 2: "Una nave da guerra" (Butterfly, Suzuki)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcac031c77fabf65b38d131fd18445fde8042ede60db190a0dac4c230504ee403 and independently timestamped
in Bitcoin block 960167 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400686.
Recording identifiers
- ISRC
- GBAYC1400686
- Title
- Puccini: Madama Butterfly, Act 2: "Una nave da guerra" (Butterfly, Suzuki)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcac031c77fabf65b38d131fd18445fde8042ede60db190a0dac4c230504ee403
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:42:34+00:00
- Bitcoin block
- 960167
- Canonical record hash
sha256:fc68193fb40d1a52513880c79c21a698460f498ced0a764301aefdb990f3ce9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400686
- Bitcoin block existence check
- https://blockstream.info/api/block/960167
Full record
Track page: Puccini: Madama Butterfly, Act 2: "Una nave da guerra" (Butterfly, Suzuki) · Machine-readable JSON-LD