ISRC HKI191201226

Verified recording

HKI191201226 is “Studio per il pianoforte, Book 1, Op. 30: No. 26 in G-Sharp Minor” by Johann Baptist Cramer, registered on the CopyrightChains blockchain with CopyrightID 0x35f9e0c34e022aeaa33e30772c4ca402ecf5543b79c099b0230f2f4c370bb4bd and independently timestamped in Bitcoin block 953536 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191201226.

Recording identifiers

ISRC
HKI191201226
Title
Studio per il pianoforte, Book 1, Op. 30: No. 26 in G-Sharp Minor
Artist
Johann Baptist Cramer
CopyrightID (CopyrightChains transaction hash)
0x35f9e0c34e022aeaa33e30772c4ca402ecf5543b79c099b0230f2f4c370bb4bd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41+00:00
Bitcoin block
953536
Canonical record hash
sha256:c755e866946de78a4223f0fbbabda043d14a455df97ec9aecd16b69d3b458d6e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191201226
Bitcoin block existence check
https://blockstream.info/api/block/953536

Full record

Track page: Studio per il pianoforte, Book 1, Op. 30: No. 26 in G-Sharp Minor · Machine-readable JSON-LD