ISRC HKI199513014
Verified recording
HKI199513014 is “Introduction to the Study of the guitar, Op. 60: No. 8 in C Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x1bc1d9c1c816282e4ee8cd9f3e57689230df2d11f92e6c7f7ae984439a51de10 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513014.
Recording identifiers
- ISRC
- HKI199513014
- Title
- Introduction to the Study of the guitar, Op. 60: No. 8 in C Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x1bc1d9c1c816282e4ee8cd9f3e57689230df2d11f92e6c7f7ae984439a51de10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:16c6c8e312c9a6b37406625e7194b9aa1fb43d01e5acb4b181253ca5907d15c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513014
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 8 in C Major · Machine-readable JSON-LD