ISRC GBF077810191
Verified recording
GBF077810191 is “Tosca / Act 1: "Recondita armonia"” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcc4abc9caed2d5ca9a066a964a481f2bf6b3203bae8786884ad7e70759e056a6 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810191.
Recording identifiers
- ISRC
- GBF077810191
- Title
- Tosca / Act 1: "Recondita armonia"
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcc4abc9caed2d5ca9a066a964a481f2bf6b3203bae8786884ad7e70759e056a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:77fa21382aa698211a69bf5667b98beecbafa0bfd48f2aeba3cb12caaa1ea482- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810191
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Tosca / Act 1: "Recondita armonia" · Machine-readable JSON-LD