ISRC GBAYC0901977
Verified recording
GBAYC0901977 is “Puccini: Tosca, Act 1 Scene 5: "Mario! Mario! Mario! … Son qui!" (Tosca, Cavaradossi)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x01a585d7c8282dca5dfd53e52e2dc1673f6b7f8ecca52cabddf30417e60184ce and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0901977.
Recording identifiers
- ISRC
- GBAYC0901977
- Title
- Puccini: Tosca, Act 1 Scene 5: "Mario! Mario! Mario! … Son qui!" (Tosca, Cavaradossi)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x01a585d7c8282dca5dfd53e52e2dc1673f6b7f8ecca52cabddf30417e60184ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:45938e22c643f727c96dbe6a89e8866fd1fdc8a368a1943856f0661cc7ab8906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0901977
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Puccini: Tosca, Act 1 Scene 5: "Mario! Mario! Mario! … Son qui!" (Tosca, Cavaradossi) · Machine-readable JSON-LD