ISRC HKI192105503
Verified recording
HKI192105503 is “3 Studies for Piano, Op. 18, Sz. 72: No. 3, Rubato - Molto sostenuto” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc1a76e0913a7eed6bcb1291937d53bd56b8001d5a5bcac277094731fb3a30b and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192105503.
Recording identifiers
- ISRC
- HKI192105503
- Title
- 3 Studies for Piano, Op. 18, Sz. 72: No. 3, Rubato - Molto sostenuto
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x2fc1a76e0913a7eed6bcb1291937d53bd56b8001d5a5bcac277094731fb3a30b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:0c450f40bb285eb7cf90d989fd576c17ac9e22193c2cd21567ba90a666f0183e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192105503
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: 3 Studies for Piano, Op. 18, Sz. 72: No. 3, Rubato - Molto sostenuto · Machine-readable JSON-LD