ISRC HKI190923801
Verified recording
HKI190923801 is “String Quartet No. 15 in D Minor, K. 421: III. Menuetto (arr. for violin and piano)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9545d1b627fdb091176c07e0cd04e7da1f8f12bd61530750d060136ea4bfd2c2 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/HKI190923801.
Recording identifiers
- ISRC
- HKI190923801
- Title
- String Quartet No. 15 in D Minor, K. 421: III. Menuetto (arr. for violin and piano)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9545d1b627fdb091176c07e0cd04e7da1f8f12bd61530750d060136ea4bfd2c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:95432769f1a0b9f99eb787fe060e4f23e875626a1f4de827e2c4f500548bf7a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190923801
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 15 in D Minor, K. 421: III. Menuetto (arr. for violin and piano) · Machine-readable JSON-LD