ISRC HKI199706604
Verified recording
HKI199706604 is “Marche slave (Slavonic March), Op. 31” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x82d2d3dcc2953d5e62ae507aa1242471410c3e74b8aaf9538dd338ee6fac3c65 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706604.
Recording identifiers
- ISRC
- HKI199706604
- Title
- Marche slave (Slavonic March), Op. 31
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x82d2d3dcc2953d5e62ae507aa1242471410c3e74b8aaf9538dd338ee6fac3c65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:c64b930289c145289ec5dd27aa5036f830e5d2acde07e41e3d4868a1e93d738f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199706604
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Marche slave (Slavonic March), Op. 31 · Machine-readable JSON-LD