ISRC HKI192105502
Verified recording
HKI192105502 is “3 Studies for Piano, Op. 18, Sz. 72: No. 2, Andante sostenuto” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0xcc65f9103d93a5fa1838dc34d8c32406366441839465181659b139044cc5375a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192105502.
Recording identifiers
- ISRC
- HKI192105502
- Title
- 3 Studies for Piano, Op. 18, Sz. 72: No. 2, Andante sostenuto
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0xcc65f9103d93a5fa1838dc34d8c32406366441839465181659b139044cc5375a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:787be7c96e98ee5255be5dac35fefd99130e81bc80ffaca5666a1fe1ab3c679b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192105502
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 3 Studies for Piano, Op. 18, Sz. 72: No. 2, Andante sostenuto · Machine-readable JSON-LD