ISRC HKI199513025

Verified recording

HKI199513025 is “Introduction to the Study of the guitar, Op. 60: No. 19 in G Major” by Fernando Sor, registered on the CopyrightChains blockchain with CopyrightID 0x777924418b5cf2c9f91c8b8e38f3916b622e9e482e72c6f369b376111156ad31 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513025.

Recording identifiers

ISRC
HKI199513025
Title
Introduction to the Study of the guitar, Op. 60: No. 19 in G Major
Artist
Fernando Sor
CopyrightID (CopyrightChains transaction hash)
0x777924418b5cf2c9f91c8b8e38f3916b622e9e482e72c6f369b376111156ad31

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:0ed18015176877dc6aa909f58b49760ec9ba8faaabdbbb56f8da5a8b4f23df96
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513025
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Introduction to the Study of the guitar, Op. 60: No. 19 in G Major · Machine-readable JSON-LD