ISRC HKI199513007
Verified recording
HKI199513007 is “Introduction to the Study of the guitar, Op. 60: No. 1 in C Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x80a27de60a05c16f5a9ec831689721357698fbe0f386eb98619f38a9528cb552 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513007.
Recording identifiers
- ISRC
- HKI199513007
- Title
- Introduction to the Study of the guitar, Op. 60: No. 1 in C Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x80a27de60a05c16f5a9ec831689721357698fbe0f386eb98619f38a9528cb552
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c54ab64be56867f5a9de0a4ec3de157c9520173b920ac12010063beebc8de88f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 1 in C Major · Machine-readable JSON-LD