ISRC HKI199611201
Verified recording
HKI199611201 is “Le nozze di Figaro (The Marriage of Figaro), K. 492: Overture” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb4d7d44aae6ec0ffe1ae0af69500d98fe0dffc6934c01fb3740d107d6b1b63f7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199611201.
Recording identifiers
- ISRC
- HKI199611201
- Title
- Le nozze di Figaro (The Marriage of Figaro), K. 492: Overture
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb4d7d44aae6ec0ffe1ae0af69500d98fe0dffc6934c01fb3740d107d6b1b63f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c6a3247dedaa480e073d204c44ca67cfa848fafe6845fe38417d965f105ef724- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199611201
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro (The Marriage of Figaro), K. 492: Overture · Machine-readable JSON-LD