ISRC GBBBA7850130
Verified recording
GBBBA7850130 is “Tosca / Act 2: Vittoria! Vittoria!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x4b889fb6e0344c48bfc8778d568cce0ee0ebf44a9db871600b4c956f39db3fd1 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/GBBBA7850130.
Recording identifiers
- ISRC
- GBBBA7850130
- Title
- Tosca / Act 2: Vittoria! Vittoria!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x4b889fb6e0344c48bfc8778d568cce0ee0ebf44a9db871600b4c956f39db3fd1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:80ad5e91b3485e60f1a18de666bf840961975e43a3cf499b2a0a8b425bfd7ffa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7850130
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Tosca / Act 2: Vittoria! Vittoria! · Machine-readable JSON-LD