ISRC HKI191326908
Verified recording
HKI191326908 is “Guitar Sonatina, Op. 52, No. 1: I. Allegretto” by Lennox Berkeley,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8cc2fd8fdff1e6c637fe2a977b8b4ca9e3cf16466fc1ce53db777b53bce868 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/HKI191326908.
Recording identifiers
- ISRC
- HKI191326908
- Title
- Guitar Sonatina, Op. 52, No. 1: I. Allegretto
- Artist
- Lennox Berkeley
- CopyrightID (CopyrightChains transaction hash)
0x4c8cc2fd8fdff1e6c637fe2a977b8b4ca9e3cf16466fc1ce53db777b53bce868
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:76354d0b20ed5cb675b3a8a813f98048d954e4c639cde1bd0721bc3e099083d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326908
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Guitar Sonatina, Op. 52, No. 1: I. Allegretto · Machine-readable JSON-LD