ISRC GBAYC9701396
Verified recording
GBAYC9701396 is “Puccini: Tosca, Act 1 Scene 5: "Ah, quegli occhi … Quale occhio al mondo può star di paro" (Tosca, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa60594bb3ba497660f9050f7b5f07d0a122897965ea6d8a2f9997670f839ff41 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701396.
Recording identifiers
- ISRC
- GBAYC9701396
- Title
- Puccini: Tosca, Act 1 Scene 5: "Ah, quegli occhi … Quale occhio al mondo può star di paro" (Tosca, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa60594bb3ba497660f9050f7b5f07d0a122897965ea6d8a2f9997670f839ff41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:72278139ec7c733e43cafe13bdc1ca84c4ddd120b4533b7eaeef2500a07da451- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701396
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Puccini: Tosca, Act 1 Scene 5: "Ah, quegli occhi … Quale occhio al mondo può star di paro" (Tosca, Cavaradossi) · Machine-readable JSON-LD