ISRC GBF077840621
Verified recording
GBF077840621 is “Tosca / Act 2: "Chi è là?"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcedcc198a8557e9a85645a29a5071d7a0e129a1b77bc51cbc3bbfcd24be75340 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840621.
Recording identifiers
- ISRC
- GBF077840621
- Title
- Tosca / Act 2: "Chi è là?"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcedcc198a8557e9a85645a29a5071d7a0e129a1b77bc51cbc3bbfcd24be75340
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:550f3dd46cb3abf994f7c3b5a4baff1c653b487553f799df0fb0871df714c3c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840621
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Tosca / Act 2: "Chi è là?" · Machine-readable JSON-LD