ISRC HKI199513012
Verified recording
HKI199513012 is “Introduction to the Study of the guitar, Op. 60: No. 6 in C Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x668f0a3eb9d2dce9989acb2b6087f3b992e9b15b91a54049d284bd56f4174233 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/HKI199513012.
Recording identifiers
- ISRC
- HKI199513012
- Title
- Introduction to the Study of the guitar, Op. 60: No. 6 in C Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x668f0a3eb9d2dce9989acb2b6087f3b992e9b15b91a54049d284bd56f4174233
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fc2448b3723ad7051bd000da853778dadcbdaeae9ce0b9239122830acabb52ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513012
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 6 in C Major · Machine-readable JSON-LD