ISRC GBAYC9600391

Verified recording

GBAYC9600391 is “The Barber of Seville, Act I: Una voce poco fa (Rosina)” by Cesare Sterbini, registered on the CopyrightChains blockchain with CopyrightID 0x3c7b26ce8ab79a59d0493f30c4fafa2d2507b45096ad9e563483677ace84904b and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9600391.

Recording identifiers

ISRC
GBAYC9600391
Title
The Barber of Seville, Act I: Una voce poco fa (Rosina)
Artist
Cesare Sterbini
CopyrightID (CopyrightChains transaction hash)
0x3c7b26ce8ab79a59d0493f30c4fafa2d2507b45096ad9e563483677ace84904b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:86395654af47ef929021e3d2260668b6d257a9cf22835e323bce0e10bdbf0689
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9600391
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: The Barber of Seville, Act I: Una voce poco fa (Rosina) · Machine-readable JSON-LD