ISRC GBF075740309
Verified recording
GBF075740309 is “Tosca / Act 3: "E lucevan le stelle"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x55141d5f2ddd9f406a19f6d462caffbb5de74bcded0737d7809b9dcbc06472a5 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075740309.
Recording identifiers
- ISRC
- GBF075740309
- Title
- Tosca / Act 3: "E lucevan le stelle"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x55141d5f2ddd9f406a19f6d462caffbb5de74bcded0737d7809b9dcbc06472a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:034e393ce9a46b40a88ae26d8826e0e26fea3af06b15bb97addcfc1c4a5dfc0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075740309
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Tosca / Act 3: "E lucevan le stelle" · Machine-readable JSON-LD