ISRC GBAYC0003436
Verified recording
GBAYC0003436 is “Puccini: Tosca, Act 1: "Ah, quegli occhi" (Tosca, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x01ca45ce6bbb418e64d8a6a90ddf9829fbc75d1f966ae69b468146a4873431d1 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003436.
Recording identifiers
- ISRC
- GBAYC0003436
- Title
- Puccini: Tosca, Act 1: "Ah, quegli occhi" (Tosca, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x01ca45ce6bbb418e64d8a6a90ddf9829fbc75d1f966ae69b468146a4873431d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:f69828c0eaf726a4cf8d1ca73974fc9d706d75f68b501db964755003210c4d9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003436
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Puccini: Tosca, Act 1: "Ah, quegli occhi" (Tosca, Cavaradossi) · Machine-readable JSON-LD