ISRC HKI199513028

Verified recording

HKI199513028 is “Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor” by Fernando Sor, registered on the CopyrightChains blockchain with CopyrightID 0xe7e86750b9ebdee3f08adc8d4be260f37a0cf25b163d74743647296e88ef7db1 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513028.

Recording identifiers

ISRC
HKI199513028
Title
Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor
Artist
Fernando Sor
CopyrightID (CopyrightChains transaction hash)
0xe7e86750b9ebdee3f08adc8d4be260f37a0cf25b163d74743647296e88ef7db1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:1eab819b795064c25c1ff08864c75f646ef1fe01b83e2c7296d9ff271715940a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513028
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor · Machine-readable JSON-LD