ISRC HKI191025207
Verified recording
HKI191025207 is “III. Finale. Vivace assai” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xc3af8f375f4ddd41e4351b89460c63ba97fe2ec246a12d0655ecedf6b9604719 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191025207.
Recording identifiers
- ISRC
- HKI191025207
- Title
- III. Finale. Vivace assai
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xc3af8f375f4ddd41e4351b89460c63ba97fe2ec246a12d0655ecedf6b9604719
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:7b2b354f6ef18bbff16fc0d46454edde5bd1ded0b39557756a38d8134502af17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191025207
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: III. Finale. Vivace assai · Machine-readable JSON-LD