ISRC GBAYC1400672
Verified recording
GBAYC1400672 is “Puccini: Madama Butterfly, Act 1: "Viene la sera" (Butterfly, Pinkerton, Suzuki)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x8a4bc32de10f96f090a701c36099f01b74dd2a3ef77cabac9a7b6fc18ab2096e and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400672.
Recording identifiers
- ISRC
- GBAYC1400672
- Title
- Puccini: Madama Butterfly, Act 1: "Viene la sera" (Butterfly, Pinkerton, Suzuki)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x8a4bc32de10f96f090a701c36099f01b74dd2a3ef77cabac9a7b6fc18ab2096e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:df5fc4d6e1ae8ade4ad524507688c22d406dd906b00a046fb2c3ec7d9c1d189a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400672
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Puccini: Madama Butterfly, Act 1: "Viene la sera" (Butterfly, Pinkerton, Suzuki) · Machine-readable JSON-LD