ISRC GBAYC1401025
Verified recording
GBAYC1401025 is “Puccini: Tosca, Act 1: "Mario! Mario! Mario!" (Tosca, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcad810dff84a21eff4e874074ebece9ea80c56e959e9c225952dd365ec6c6d67 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1401025.
Recording identifiers
- ISRC
- GBAYC1401025
- Title
- Puccini: Tosca, Act 1: "Mario! Mario! Mario!" (Tosca, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcad810dff84a21eff4e874074ebece9ea80c56e959e9c225952dd365ec6c6d67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6948f5bfc23b57d5905567edb458463067f41cb4145c6c2068aafb6140a50370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1401025
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Puccini: Tosca, Act 1: "Mario! Mario! Mario!" (Tosca, Cavaradossi) · Machine-readable JSON-LD