ISRC GBAYC1450111
Verified recording
GBAYC1450111 is “Puccini: Tosca, Act 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x3ca8256a87ba1d81ffb18854b6e780556de1b603010b0524093b2a93bdc88aff 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/GBAYC1450111.
Recording identifiers
- ISRC
- GBAYC1450111
- Title
- Puccini: Tosca, Act 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x3ca8256a87ba1d81ffb18854b6e780556de1b603010b0524093b2a93bdc88aff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:064903d8d8b5e0e13a21d7859a9e86202d327bcd8e284e8e4ecb81b6ddff54be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1450111
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Puccini: Tosca, Act 3: "O dolci mani mansuete e pure" (Cavaradossi, Tosca) · Machine-readable JSON-LD