ISRC GBAYC0802929
Verified recording
GBAYC0802929 is “Puccini: Madama Butterfly, Act 2, Scene 2: Coro a bocca chiusa (Coro)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x4cf970ce960dcbaaa872ce26f4be8c01632841c94ef13f5b2f13bdd5a061dad8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802929.
Recording identifiers
- ISRC
- GBAYC0802929
- Title
- Puccini: Madama Butterfly, Act 2, Scene 2: Coro a bocca chiusa (Coro)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x4cf970ce960dcbaaa872ce26f4be8c01632841c94ef13f5b2f13bdd5a061dad8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1343222b16c0542e47cdeecd80b85cc77b2158be8d6ea0bac0b39516f6ecbac3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802929
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Puccini: Madama Butterfly, Act 2, Scene 2: Coro a bocca chiusa (Coro) · Machine-readable JSON-LD