ISRC HKI199273708
Verified recording
HKI199273708 is “Clarinet Concerto in A Major, K. 622: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xefd82c111e5540383f6662d81160367bd6f8fe599fc502363736c9990855d68a 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/HKI199273708.
Recording identifiers
- ISRC
- HKI199273708
- Title
- Clarinet Concerto in A Major, K. 622: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xefd82c111e5540383f6662d81160367bd6f8fe599fc502363736c9990855d68a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ab0bc838c8b3bcd80c7fbe87df3fe898777073d82e56fdd36cd415a3018e32db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199273708
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Clarinet Concerto in A Major, K. 622: II. Adagio · Machine-readable JSON-LD