ISRC GBAYC9701421
Verified recording
GBAYC9701421 is “Puccini: Tosca, Act 3 Scene 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x269de011ae46d1cdf2663c10e21f119fc640682aaa58995772efb10263f6915c and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701421.
Recording identifiers
- ISRC
- GBAYC9701421
- Title
- Puccini: Tosca, Act 3 Scene 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x269de011ae46d1cdf2663c10e21f119fc640682aaa58995772efb10263f6915c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:4a4f726b5343cc5aee8577d32e5b12d959bc013ecfa27ee5c53d500111fafe62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701421
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: Puccini: Tosca, Act 3 Scene 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca) · Machine-readable JSON-LD