ISRC HKI199513011
Verified recording
HKI199513011 is “Introduction to the Study of the guitar, Op. 60: No. 5 in A Minor” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x23246ae50d844aa8f24a555fa1c61173ded19e6f981bcef2eeab37f8f70ab548 and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513011.
Recording identifiers
- ISRC
- HKI199513011
- Title
- Introduction to the Study of the guitar, Op. 60: No. 5 in A Minor
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x23246ae50d844aa8f24a555fa1c61173ded19e6f981bcef2eeab37f8f70ab548
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:661ade705c28fd09089b7badc8b1b971d936122fe30d4a73d5c072ad78b89de3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513011
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 5 in A Minor · Machine-readable JSON-LD