ISRC HKI199513023

Verified recording

HKI199513023 is “Introduction to the Study of the guitar, Op. 60: No. 17 in C Major” by Fernando Sor, registered on the CopyrightChains blockchain with CopyrightID 0xbf3866ebd1f0f0b12b4396bd2e65b5495cf540d364b0554dea00f4fecb00a57b and independently timestamped in Bitcoin block 960314 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513023.

Recording identifiers

ISRC
HKI199513023
Title
Introduction to the Study of the guitar, Op. 60: No. 17 in C Major
Artist
Fernando Sor
CopyrightID (CopyrightChains transaction hash)
0xbf3866ebd1f0f0b12b4396bd2e65b5495cf540d364b0554dea00f4fecb00a57b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46+00:00
Bitcoin block
960314
Canonical record hash
sha256:f6cafd73b1e9618e6009a53ba68e943e3f46dfe625879e3f22e7c23dafc36cc4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513023
Bitcoin block existence check
https://blockstream.info/api/block/960314

Full record

Track page: Introduction to the Study of the guitar, Op. 60: No. 17 in C Major · Machine-readable JSON-LD