ISRC HKI199274902
Verified recording
HKI199274902 is “Flute Quartet No. 1 in D Major, K. 285: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x356240988b5379e9e17b7985cdb8c3875e2b4821e07a8427dfbda32fdcc110a9 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274902.
Recording identifiers
- ISRC
- HKI199274902
- Title
- Flute Quartet No. 1 in D Major, K. 285: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x356240988b5379e9e17b7985cdb8c3875e2b4821e07a8427dfbda32fdcc110a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:275fba66448439a0c50d0acc154dfab604edfc85c2a03ce8a7268aada8bfbbd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274902
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: Flute Quartet No. 1 in D Major, K. 285: II. Adagio · Machine-readable JSON-LD