ISRC GBPCP1300077
Verified recording
GBPCP1300077 is “Sonata for Violin & Piano: III. Allegretto” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xeac962b050c273c2d69c92bf7792e0ce8ea42c14a02392a92995f32b73669c95 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1300077.
Recording identifiers
- ISRC
- GBPCP1300077
- Title
- Sonata for Violin & Piano: III. Allegretto
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xeac962b050c273c2d69c92bf7792e0ce8ea42c14a02392a92995f32b73669c95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:34429f95421b605f526e2a3196d5dddb6818cbb611c2b6b399223661b127db78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1300077
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sonata for Violin & Piano: III. Allegretto · Machine-readable JSON-LD