ISRC HKI199306807
Verified recording
HKI199306807 is “The Golden Age Suite, Op. 22a: III. Polka” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x6fda7734a14510de9909c8ba1e99c8f20bd68e87f345f6619c1eae998382d4e4 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199306807.
Recording identifiers
- ISRC
- HKI199306807
- Title
- The Golden Age Suite, Op. 22a: III. Polka
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x6fda7734a14510de9909c8ba1e99c8f20bd68e87f345f6619c1eae998382d4e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:1d9f94d5f2fce000e4dc312cb7209e96fda0a03a55d39eca92ee581a610acf74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199306807
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: The Golden Age Suite, Op. 22a: III. Polka · Machine-readable JSON-LD