ISRC HKI199513019
Verified recording
HKI199513019 is “Introduction to the Study of the guitar, Op. 60: No. 13 in C Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xf08a39a7f0562855516e54c4a47af20352681a035642ef70c40862b1bc4899be and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513019.
Recording identifiers
- ISRC
- HKI199513019
- Title
- Introduction to the Study of the guitar, Op. 60: No. 13 in C Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xf08a39a7f0562855516e54c4a47af20352681a035642ef70c40862b1bc4899be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:9df8739bc4aa8b4dbcd6708623faa50cf2848a6be251ae91df78618379288560- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513019
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 13 in C Major · Machine-readable JSON-LD