ISRC GBAYC0802916
Verified recording
GBAYC0802916 is “Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xaad523f5739dc0eef0671dc6ba280cc07e9701ea9b5f4242a04399f747712589 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802916.
Recording identifiers
- ISRC
- GBAYC0802916
- Title
- Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xaad523f5739dc0eef0671dc6ba280cc07e9701ea9b5f4242a04399f747712589
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:52532199ded2756749cbd25f7246b6dde64d8485c4b8a47682d43972917a0465- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802916
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly) · Machine-readable JSON-LD