ISRC HKI199513025
Verified recording
HKI199513025 is “Introduction to the Study of the guitar, Op. 60: No. 19 in G Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x777924418b5cf2c9f91c8b8e38f3916b622e9e482e72c6f369b376111156ad31 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513025.
Recording identifiers
- ISRC
- HKI199513025
- Title
- Introduction to the Study of the guitar, Op. 60: No. 19 in G Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x777924418b5cf2c9f91c8b8e38f3916b622e9e482e72c6f369b376111156ad31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0ed18015176877dc6aa909f58b49760ec9ba8faaabdbbb56f8da5a8b4f23df96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513025
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 19 in G Major · Machine-readable JSON-LD