ISRC HKI191326910

Verified recording

HKI191326910 is “Guitar Sonatina, Op. 52, No. 1: III. Rondo: Allegro non troppo - Lento” by Lennox Berkeley, registered on the CopyrightChains blockchain with CopyrightID 0xffc7cba3a2313cddfe0553b41febe9a537182a62a57272e7e303fef840542cca and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326910.

Recording identifiers

ISRC
HKI191326910
Title
Guitar Sonatina, Op. 52, No. 1: III. Rondo: Allegro non troppo - Lento
Artist
Lennox Berkeley
CopyrightID (CopyrightChains transaction hash)
0xffc7cba3a2313cddfe0553b41febe9a537182a62a57272e7e303fef840542cca

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:7592fc41ca06bd9f3d19124dadade1820f9619d8d7f308b243bf640273ca7751
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326910
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Guitar Sonatina, Op. 52, No. 1: III. Rondo: Allegro non troppo - Lento · Machine-readable JSON-LD