ISRC HKI190401112
Verified recording
HKI190401112 is “6 Mazurkas, Op. 56, B. 111: No. 4: Lento, ma non troppo in D Minor” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x55b6a33745f858c5832a4fedc2756834e2e42ea16459f822dd47bac925960f14 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190401112.
Recording identifiers
- ISRC
- HKI190401112
- Title
- 6 Mazurkas, Op. 56, B. 111: No. 4: Lento, ma non troppo in D Minor
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x55b6a33745f858c5832a4fedc2756834e2e42ea16459f822dd47bac925960f14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:d5514f7350bdcdafdc2c09ca1523b26c624ccc0ece5b0d55b39357a6fec4ae28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190401112
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: 6 Mazurkas, Op. 56, B. 111: No. 4: Lento, ma non troppo in D Minor · Machine-readable JSON-LD