ISRC HKI199513007

Verified recording

HKI199513007 is “Introduction to the Study of the guitar, Op. 60: No. 1 in C Major” by Fernando Sor, registered on the CopyrightChains blockchain with CopyrightID 0x80a27de60a05c16f5a9ec831689721357698fbe0f386eb98619f38a9528cb552 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513007.

Recording identifiers

ISRC
HKI199513007
Title
Introduction to the Study of the guitar, Op. 60: No. 1 in C Major
Artist
Fernando Sor
CopyrightID (CopyrightChains transaction hash)
0x80a27de60a05c16f5a9ec831689721357698fbe0f386eb98619f38a9528cb552

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:c54ab64be56867f5a9de0a4ec3de157c9520173b920ac12010063beebc8de88f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513007
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Introduction to the Study of the guitar, Op. 60: No. 1 in C Major · Machine-readable JSON-LD