ISRC HKI191326909
Verified recording
HKI191326909 is “Guitar Sonatina, Op. 52, No. 1: II. Lento - Tempo rubato” by Lennox Berkeley,
registered on the CopyrightChains blockchain with CopyrightID
0x0e2e2c9dc41259ab06303558a2362d11146c15a0b7cfc0bc2c79d70289ed2fcd and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326909.
Recording identifiers
- ISRC
- HKI191326909
- Title
- Guitar Sonatina, Op. 52, No. 1: II. Lento - Tempo rubato
- Artist
- Lennox Berkeley
- CopyrightID (CopyrightChains transaction hash)
0x0e2e2c9dc41259ab06303558a2362d11146c15a0b7cfc0bc2c79d70289ed2fcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:b0b7851f67fccac5e54343124dfe4d4aa9e336ceb3c79bc54cf862f057d3c744- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326909
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Guitar Sonatina, Op. 52, No. 1: II. Lento - Tempo rubato · Machine-readable JSON-LD