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