ISRC HKI199513023
Verified recording
HKI199513023 is “Introduction to the Study of the guitar, Op. 60: No. 17 in C Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xbf3866ebd1f0f0b12b4396bd2e65b5495cf540d364b0554dea00f4fecb00a57b and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513023.
Recording identifiers
- ISRC
- HKI199513023
- Title
- Introduction to the Study of the guitar, Op. 60: No. 17 in C Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xbf3866ebd1f0f0b12b4396bd2e65b5495cf540d364b0554dea00f4fecb00a57b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:f6cafd73b1e9618e6009a53ba68e943e3f46dfe625879e3f22e7c23dafc36cc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513023
- Bitcoin block existence check
- https://blockstream.info/api/block/960314
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 17 in C Major · Machine-readable JSON-LD