ISRC GBAYC9701977
Verified recording
GBAYC9701977 is “Tosca, Act III: E lucevan le stelle” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x3a87d50c7756d13f1afc673ff731b7eddcf07a000b06e5012caddb047f08cff1 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701977.
Recording identifiers
- ISRC
- GBAYC9701977
- Title
- Tosca, Act III: E lucevan le stelle
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x3a87d50c7756d13f1afc673ff731b7eddcf07a000b06e5012caddb047f08cff1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:18ae22d09987405fa905f86009440d0a513a8d4c3245598726d7666a7f4f5ff2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701977
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Tosca, Act III: E lucevan le stelle · Machine-readable JSON-LD