ISRC HKI199612810
Verified recording
HKI199612810 is “Soirees musicales, Op. 6: III. Mazurka” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xa483bcbcca4d4eaac53b2cfb19d501673045eac0fe128d18f9c9deeda6ebb4c6 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612810.
Recording identifiers
- ISRC
- HKI199612810
- Title
- Soirees musicales, Op. 6: III. Mazurka
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xa483bcbcca4d4eaac53b2cfb19d501673045eac0fe128d18f9c9deeda6ebb4c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:b3b528c363271b8a60f586739d288e6580dacfaa8cc878ac861094ea342cf00c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199612810
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Soirees musicales, Op. 6: III. Mazurka · Machine-readable JSON-LD