ISRC GBBBA9050010
Verified recording
GBBBA9050010 is “Tosca / Act 3: "E lucevan le stelle"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x5701f217d5d8a912a2fb13961d2f6352bf45c5cd2492370cf15e86bfaa9871f7 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9050010.
Recording identifiers
- ISRC
- GBBBA9050010
- Title
- Tosca / Act 3: "E lucevan le stelle"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x5701f217d5d8a912a2fb13961d2f6352bf45c5cd2492370cf15e86bfaa9871f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:c61940b017de8e42f7473f5b651c921d5ff7022f7fd12fb3832def4ab71b83b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA9050010
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Tosca / Act 3: "E lucevan le stelle" · Machine-readable JSON-LD