ISRC GBAYC1400668
Verified recording
GBAYC1400668 is “Puccini: Madama Butterfly, Act 1: "L'imperial Commissario" (Goro, Pinkerton, Coro, Butterfly, Sharpless)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x8a3182fb70d1e1acac0996b99f2982d7a123664294ef1ae6ff2335caaadf3a70 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/GBAYC1400668.
Recording identifiers
- ISRC
- GBAYC1400668
- Title
- Puccini: Madama Butterfly, Act 1: "L'imperial Commissario" (Goro, Pinkerton, Coro, Butterfly, Sharpless)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x8a3182fb70d1e1acac0996b99f2982d7a123664294ef1ae6ff2335caaadf3a70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:471931dba3d0b73aa851413330850a395e8c02d49aceda1bffdb5e62c7186451- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400668
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Puccini: Madama Butterfly, Act 1: "L'imperial Commissario" (Goro, Pinkerton, Coro, Butterfly, Sharpless) · Machine-readable JSON-LD