ISRC DEF059230025
Verified recording
DEF059230025 is “Il barbiere di Siviglia, Act I: No. 9, Finale: b. Con la presente il Dottor Bartolo” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x4ad9c0f8413c9d757b847be74302615283a36d1cce49980e03dae96ad676ebc0 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230025.
Recording identifiers
- ISRC
- DEF059230025
- Title
- Il barbiere di Siviglia, Act I: No. 9, Finale: b. Con la presente il Dottor Bartolo
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x4ad9c0f8413c9d757b847be74302615283a36d1cce49980e03dae96ad676ebc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:158ae35a8ab4e1ee834958357147d0a7477a58eafaf816ad69c49a1f46722a4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230025
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Il barbiere di Siviglia, Act I: No. 9, Finale: b. Con la presente il Dottor Bartolo · Machine-readable JSON-LD