ISRC GBBBC2200323
Verified recording
GBBBC2200323 is “Tosca, SC 69, Act III: E lucevan le stelle” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xdc4131d01a6c7618e27c463c467734cff15758df1857bd9ac73866d2cf2f8c71 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/GBBBC2200323.
Recording identifiers
- ISRC
- GBBBC2200323
- Title
- Tosca, SC 69, Act III: E lucevan le stelle
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xdc4131d01a6c7618e27c463c467734cff15758df1857bd9ac73866d2cf2f8c71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ffd1deae838939de7d885cd1e77b283eae12dee1472bb7754dc43851323b64e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2200323
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Tosca, SC 69, Act III: E lucevan le stelle · Machine-readable JSON-LD