ISRC HKI199277703
Verified recording
HKI199277703 is “Piano Sonata No. 14 in C Minor, K. 457: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd971336a70a383b3ba729b4925c2112ac7f48415334e28e3de65586e69ffae7f and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199277703.
Recording identifiers
- ISRC
- HKI199277703
- Title
- Piano Sonata No. 14 in C Minor, K. 457: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd971336a70a383b3ba729b4925c2112ac7f48415334e28e3de65586e69ffae7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:2628bd15605e67c1837c403ffc361931dd0c2a5fcf005d2d0caf0372e445fd0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199277703
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Piano Sonata No. 14 in C Minor, K. 457: II. Adagio · Machine-readable JSON-LD