ISRC HKI191427142
Verified recording
HKI191427142 is “Carnaval, Op. 9: No. 12. Chopin” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xde8bd096d5448782b278d7d7a271d9cee5e1e1c9f95474aa6d800ce60997e395 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191427142.
Recording identifiers
- ISRC
- HKI191427142
- Title
- Carnaval, Op. 9: No. 12. Chopin
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xde8bd096d5448782b278d7d7a271d9cee5e1e1c9f95474aa6d800ce60997e395
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5db411b4825a43b0d36c1a5d6db5efa8a8b1e89689106ee85e00e7e8cd5fdeb0- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191427142
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Carnaval, Op. 9: No. 12. Chopin · Machine-readable JSON-LD