ISRC GBF077840629
Verified recording
GBF077840629 is “Tosca / Act 3: "Presto, su! Mario!"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x00796455331b2a06364953cc11acafe06bb0f410786f50a579a3d1658ac1d41e and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840629.
Recording identifiers
- ISRC
- GBF077840629
- Title
- Tosca / Act 3: "Presto, su! Mario!"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x00796455331b2a06364953cc11acafe06bb0f410786f50a579a3d1658ac1d41e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:1d00982acb17f3979fc419c82cefa67439f6673939fa8443a1ac8829ad47436a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840629
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Tosca / Act 3: "Presto, su! Mario!" · Machine-readable JSON-LD