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