ISRC HKI199494809
Verified recording
HKI199494809 is “String Quartet No. 15 in D Minor, K. 421: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7e094b18b9bc9a6f5690f6ca32ca6d2af65e33251d27fa27d85b5ccaaea15c8e and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199494809.
Recording identifiers
- ISRC
- HKI199494809
- Title
- String Quartet No. 15 in D Minor, K. 421: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7e094b18b9bc9a6f5690f6ca32ca6d2af65e33251d27fa27d85b5ccaaea15c8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:9d983f3299c6a3e9806a16fae0f13f386d45fe2d20ba9ea9ef85104fc0f4419f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199494809
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: String Quartet No. 15 in D Minor, K. 421: I. Allegro · Machine-readable JSON-LD