ISRC HKI199615912
Verified recording
HKI199615912 is “Clarinet Concerto In A Major, K. 622: Clarinet Concerto In A Major, K. 622: II. Adagio” by Ernst Ottensamer,
registered on the CopyrightChains blockchain with CopyrightID
0x4e4425ebef9e5bcb9bc635d8c7cd8b622b9279bc1bbbd652a35b32f6b26dd372 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199615912.
Recording identifiers
- ISRC
- HKI199615912
- Title
- Clarinet Concerto In A Major, K. 622: Clarinet Concerto In A Major, K. 622: II. Adagio
- Artist
- Ernst Ottensamer
- CopyrightID (CopyrightChains transaction hash)
0x4e4425ebef9e5bcb9bc635d8c7cd8b622b9279bc1bbbd652a35b32f6b26dd372
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:820c96ee947d546317d42bd6fea8b309ea3afb17819521af7d454661bd6e6414- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199615912
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Clarinet Concerto In A Major, K. 622: Clarinet Concerto In A Major, K. 622: II. Adagio · Machine-readable JSON-LD