ISRC GBAYC9701424
Verified recording
GBAYC9701424 is “Puccini: Tosca, Act 3 Scene 4: "Presto! Su, Mario!" (Tosca, Sciarrone, Spoletta, Chorus)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x8b8f1896ed1c7d7accfc6244b3f2823ca48a1282d743d982c61e1934f586292d and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701424.
Recording identifiers
- ISRC
- GBAYC9701424
- Title
- Puccini: Tosca, Act 3 Scene 4: "Presto! Su, Mario!" (Tosca, Sciarrone, Spoletta, Chorus)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x8b8f1896ed1c7d7accfc6244b3f2823ca48a1282d743d982c61e1934f586292d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:87a9c3d1278b91ccfcb81faa1462ce845b6d323bdf6ba2d8dfab431e69e9c8ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701424
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Puccini: Tosca, Act 3 Scene 4: "Presto! Su, Mario!" (Tosca, Sciarrone, Spoletta, Chorus) · Machine-readable JSON-LD