ISRC HKI190401111
Verified recording
HKI190401111 is “6 Mazurkas, Op. 56, B. 111: No. 3: Allegro in B-Flat Major” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xf63ceff091e46fb084a91d15d0d17030ff34e8ff19ab0f6b21346a96f88adedb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190401111.
Recording identifiers
- ISRC
- HKI190401111
- Title
- 6 Mazurkas, Op. 56, B. 111: No. 3: Allegro in B-Flat Major
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xf63ceff091e46fb084a91d15d0d17030ff34e8ff19ab0f6b21346a96f88adedb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:353dfa9610bf12e5aa61e0d946b79ae77bf12338b606821fcd156b9bd86f9487- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190401111
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Mazurkas, Op. 56, B. 111: No. 3: Allegro in B-Flat Major · Machine-readable JSON-LD