ISRC GBF077840628
Verified recording
GBF077840628 is “Tosca / Act 3: "Come è lunga l'attesta!"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xc48d2134724e3332c1ffa7a03cd86fbda47412ae9b869e2242d51753c2b89ca0 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840628.
Recording identifiers
- ISRC
- GBF077840628
- Title
- Tosca / Act 3: "Come è lunga l'attesta!"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xc48d2134724e3332c1ffa7a03cd86fbda47412ae9b869e2242d51753c2b89ca0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:f36ba9adbd4c4558967f9b372b0e5482544b695da8cb51f860fb328e6000cb21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840628
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Tosca / Act 3: "Come è lunga l'attesta!" · Machine-readable JSON-LD