ISRC GBF077840602
Verified recording
GBF077840602 is “Tosca / Act 1: "E sempre lava!" - "Angelus Domini nuntiavit Mariae" - "Che fai?"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xf70c1991f381746653d0af08c00e3724d9b7497f707d83d8698a32039cd1b815 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840602.
Recording identifiers
- ISRC
- GBF077840602
- Title
- Tosca / Act 1: "E sempre lava!" - "Angelus Domini nuntiavit Mariae" - "Che fai?"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xf70c1991f381746653d0af08c00e3724d9b7497f707d83d8698a32039cd1b815
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fa954da8996fbcee8ca8da95812c21ac6071d1334c0f457c8b8e6079a7bb3b95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840602
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Tosca / Act 1: "E sempre lava!" - "Angelus Domini nuntiavit Mariae" - "Che fai?" · Machine-readable JSON-LD