ISRC HKI199319921
Verified recording
HKI199319921 is “Kassya: Trepak” by Léo Delibes,
registered on the CopyrightChains blockchain with CopyrightID
0x587ff3c2a8d11c034f443b72de41c62bea7072c7826deb6bf269a17c20a0bc02 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199319921.
Recording identifiers
- ISRC
- HKI199319921
- Title
- Kassya: Trepak
- Artist
- Léo Delibes
- CopyrightID (CopyrightChains transaction hash)
0x587ff3c2a8d11c034f443b72de41c62bea7072c7826deb6bf269a17c20a0bc02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:de29c8c0aed12d1953d155e0cc833725231925f12301c6ed5796d83c9ecbca42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199319921
- Bitcoin block existence check
- https://blockstream.info/api/block/953520