ISRC HKI199513021
Verified recording
HKI199513021 is “Introduction to the Study of the guitar, Op. 60: No. 15 in E Major” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x8103021730f174bf471da6d9f4abf8620bfdb70a2a8d0e46afda8afc5dc73d4b 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/HKI199513021.
Recording identifiers
- ISRC
- HKI199513021
- Title
- Introduction to the Study of the guitar, Op. 60: No. 15 in E Major
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x8103021730f174bf471da6d9f4abf8620bfdb70a2a8d0e46afda8afc5dc73d4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b1be05be207bad56c0ffd220f25265593657bd9b79423ab5869b92861bc5a1cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199513021
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Introduction to the Study of the guitar, Op. 60: No. 15 in E Major · Machine-readable JSON-LD