ISRC GBAYC0802918
Verified recording
GBAYC0802918 is “Puccini: Madama Butterfly, Act 2, Scene 1: "Non lo sapete insomma" (Butterfly, Sharpless, Goro, Yamadori)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa7e9449ee742a5c90f46ee17249b4394a5dd64d8a64c96c13c9ebba65f986a10 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/GBAYC0802918.
Recording identifiers
- ISRC
- GBAYC0802918
- Title
- Puccini: Madama Butterfly, Act 2, Scene 1: "Non lo sapete insomma" (Butterfly, Sharpless, Goro, Yamadori)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa7e9449ee742a5c90f46ee17249b4394a5dd64d8a64c96c13c9ebba65f986a10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:db68e07a6929690c1fdb5106767e9534a8d6d8621769055a890a6e49a29ce012- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802918
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Puccini: Madama Butterfly, Act 2, Scene 1: "Non lo sapete insomma" (Butterfly, Sharpless, Goro, Yamadori) · Machine-readable JSON-LD