ISRC HKI199513020
Verified recording
HKI199513020 is “Introduction to the Study of the guitar, Op. 60: No. 14 in E Minor” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x779619fb4b9ae4480ec03c678f861824dd38e2d7e8b4e53632b9a50bfbf5ffd8 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513020.
Recording identifiers
- ISRC
- HKI199513020
- Title
- Introduction to the Study of the guitar, Op. 60: No. 14 in E Minor
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x779619fb4b9ae4480ec03c678f861824dd38e2d7e8b4e53632b9a50bfbf5ffd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:4158fe0f8118ebb0ae373436fa277628377b815e1b9cead3dddfb317c466af72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513020
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 14 in E Minor · Machine-readable JSON-LD