ISRC GBAYC0003471
Verified recording
GBAYC0003471 is “Puccini: Tosca, Act 3: "Io de' sospiri" (Un pastore)” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcf369c95729bb669093005cc525e11a1bbfc41f12d9b9d1791d0332e52fd24f7 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003471.
Recording identifiers
- ISRC
- GBAYC0003471
- Title
- Puccini: Tosca, Act 3: "Io de' sospiri" (Un pastore)
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcf369c95729bb669093005cc525e11a1bbfc41f12d9b9d1791d0332e52fd24f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:1938adfb8cba856d29006f2eaa2b488998eb973dfcf88a1f43045e12ad7804e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003471
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Puccini: Tosca, Act 3: "Io de' sospiri" (Un pastore) · Machine-readable JSON-LD