ISRC GBAYC0802943
Verified recording
GBAYC0802943 is “Puccini: Madama Butterfly, Act 2: "Va. Gioca, gioca" (Butterfly, Pinkerton)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x9890dce6f543855075c3a00a57cf5d29ad110edde689bdcb735e703bf0d19325 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802943.
Recording identifiers
- ISRC
- GBAYC0802943
- Title
- Puccini: Madama Butterfly, Act 2: "Va. Gioca, gioca" (Butterfly, Pinkerton)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x9890dce6f543855075c3a00a57cf5d29ad110edde689bdcb735e703bf0d19325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:02f4248a7bb4c6fa636ccb0d6a097f6fb9bffc39a20f34db247724887f9495a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802943
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Puccini: Madama Butterfly, Act 2: "Va. Gioca, gioca" (Butterfly, Pinkerton) · Machine-readable JSON-LD