ISRC HKI199513028
Verified recording
HKI199513028 is “Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0xe7e86750b9ebdee3f08adc8d4be260f37a0cf25b163d74743647296e88ef7db1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513028.
Recording identifiers
- ISRC
- HKI199513028
- Title
- Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0xe7e86750b9ebdee3f08adc8d4be260f37a0cf25b163d74743647296e88ef7db1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:1eab819b795064c25c1ff08864c75f646ef1fe01b83e2c7296d9ff271715940a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513028
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 22 in E Minor · Machine-readable JSON-LD