ISRC HKI199320801
Verified recording
HKI199320801 is “Le nozze di Figaro (The Marriage of Figaro), K. 492: Le Nozze di Figaro: Overture” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xcf22bb15ce4f717605a0d162b36d7135639fdf5c990a402e18d5b6e5f749e440 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199320801.
Recording identifiers
- ISRC
- HKI199320801
- Title
- Le nozze di Figaro (The Marriage of Figaro), K. 492: Le Nozze di Figaro: Overture
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xcf22bb15ce4f717605a0d162b36d7135639fdf5c990a402e18d5b6e5f749e440
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:598b8cd265443fdf5e128b9afd15afa214f1915e07fb37557a974aec55abb459- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199320801
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Le nozze di Figaro (The Marriage of Figaro), K. 492: Le Nozze di Figaro: Overture · Machine-readable JSON-LD