ISRC HKI190739801
Verified recording
HKI190739801 is “Rigoletto-fantaisie, Op. 38 (Arr. R. Keinanen)” by Karl Doppler,
registered on the CopyrightChains blockchain with CopyrightID
0x7598be3dd8a5702b9ac8d80fef98640bf5c49b004c87a97b90a3e64cdede2734 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190739801.
Recording identifiers
- ISRC
- HKI190739801
- Title
- Rigoletto-fantaisie, Op. 38 (Arr. R. Keinanen)
- Artist
- Karl Doppler
- CopyrightID (CopyrightChains transaction hash)
0x7598be3dd8a5702b9ac8d80fef98640bf5c49b004c87a97b90a3e64cdede2734
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:e8c106c779f8fa439def5e6628e0b261846623b3b711c7d3049084a9c42a7651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190739801
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Rigoletto-fantaisie, Op. 38 (Arr. R. Keinanen) · Machine-readable JSON-LD