ISRC HKI199513017
Verified recording
HKI199513017 is “Introduction to the Study of the guitar, Op. 60: No. 11 in G Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x36750cfba0c46a438e0c4713264853e7a02924fa7cb6dae820f3e428498dc2c6 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513017.
Recording identifiers
- ISRC
- HKI199513017
- Title
- Introduction to the Study of the guitar, Op. 60: No. 11 in G Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x36750cfba0c46a438e0c4713264853e7a02924fa7cb6dae820f3e428498dc2c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:e593a3757ec41a527d4fa3725461f9ceeadbb1f84a1eca01adf2f15b9d943416- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513017
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 11 in G Major · Machine-readable JSON-LD