ISRC GBAYC0802902
Verified recording
GBAYC0802902 is “Puccini: Madama Butterfly, Act 1: "L'Imperial Commissario" (Goro, Pinkerton, Butterfly, Una cugina, Madre di Butterfly, Sharpless, Yakusidé, La Zia, Chorus)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x7cb4598d55aa995c065ab682deab58c82198311fa83262f1fe8617a437967337 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802902.
Recording identifiers
- ISRC
- GBAYC0802902
- Title
- Puccini: Madama Butterfly, Act 1: "L'Imperial Commissario" (Goro, Pinkerton, Butterfly, Una cugina, Madre di Butterfly, Sharpless, Yakusidé, La Zia, Chorus)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x7cb4598d55aa995c065ab682deab58c82198311fa83262f1fe8617a437967337
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:9c03c65eb18273b7f86e6097cdc4528bc45c89dc84893b4618399cd9a9016711- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802902
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Puccini: Madama Butterfly, Act 1: "L'Imperial Commissario" (Goro, Pinkerton, Butterfly, Una cugina, Madre di Butterfly, Sharpless, Yakusidé, La Zia, Chorus) · Machine-readable JSON-LD