ISRC GBAYC8600165
Verified recording
GBAYC8600165 is “Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (Coro)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5728ce99764c5989cea4d3e6154d43e9410cf997201cc25b2990ac9a39d23885 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600165.
Recording identifiers
- ISRC
- GBAYC8600165
- Title
- Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (Coro)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5728ce99764c5989cea4d3e6154d43e9410cf997201cc25b2990ac9a39d23885
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e6c42d15ab6a56fac23d50bf32c0b35878dce87e7488538d5a3f9351e954c2ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600165
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Madama Butterfly, Act II: Coro a bocca chiusa "Humming Chorus" (Coro) · Machine-readable JSON-LD