ISRC HKI199278702
Verified recording
HKI199278702 is “String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x234a4ca154da13315e1cb96b9d5b425c555e378f06053fde53805c8c6a8ac41c and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199278702.
Recording identifiers
- ISRC
- HKI199278702
- Title
- String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x234a4ca154da13315e1cb96b9d5b425c555e378f06053fde53805c8c6a8ac41c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:fa3eb91996236547f7c7dc1e80dad293a4eee1ff43cce62786c4ac182012735f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199278702
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto · Machine-readable JSON-LD