ISRC HKI199421012
Verified recording
HKI199421012 is “Polonaise No. 1 In D Major, Op. 4: Polonaise Brillante, Op. 4” by Marat Bisengaliev,
registered on the CopyrightChains blockchain with CopyrightID
0x19a87c113fbe5a8ef38904ee43647449f04dce1cf3827c3dc42cd72255b3ca28 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/HKI199421012.
Recording identifiers
- ISRC
- HKI199421012
- Title
- Polonaise No. 1 In D Major, Op. 4: Polonaise Brillante, Op. 4
- Artist
- Marat Bisengaliev
- CopyrightID (CopyrightChains transaction hash)
0x19a87c113fbe5a8ef38904ee43647449f04dce1cf3827c3dc42cd72255b3ca28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ea0361f697942463181688c0bb10a6705c5f83125520d087dc066670acc9707- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199421012
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Polonaise No. 1 In D Major, Op. 4: Polonaise Brillante, Op. 4 · Machine-readable JSON-LD