ISRC HKI192242301
Verified recording
HKI192242301 is “Duo Duel” by Jennifer Higdon,
registered on the CopyrightChains blockchain with CopyrightID
0xfcbd32b9864b9140f7562ea2ccf5ee09e7b9677fdb9a58c7388740caf5536adb and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192242301.
Recording identifiers
- ISRC
- HKI192242301
- Title
- Duo Duel
- Artist
- Jennifer Higdon
- CopyrightID (CopyrightChains transaction hash)
0xfcbd32b9864b9140f7562ea2ccf5ee09e7b9677fdb9a58c7388740caf5536adb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8c186c79294a8afd1964c79a9e3ae2939de4cba7f4acb67816b873f250c8fe6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192242301
- Bitcoin block existence check
- https://blockstream.info/api/block/960427