ISRC CA4Q32000143
Verified recording
CA4Q32000143 is “Sonata a quattro No. 2 in A Major: I. Allegro” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x3b1c4748d72a97cfbb3351189900aa665060d832423f2e262e3083cf351783c6 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA4Q32000143.
Recording identifiers
- ISRC
- CA4Q32000143
- Title
- Sonata a quattro No. 2 in A Major: I. Allegro
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x3b1c4748d72a97cfbb3351189900aa665060d832423f2e262e3083cf351783c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:9cc3702d15494e25817437a1fd0de5c00635e36ae3e2e800f4bbd47229a34f4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA4Q32000143
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Sonata a quattro No. 2 in A Major: I. Allegro · Machine-readable JSON-LD