ISRC UKL8J1900052
Verified recording
UKL8J1900052 is “Marriage of Figaro, K. 492: Overture” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x555163ec296747118d5ce5434ba1ea017eb2392bb8f12ee8fbafdb16fc8ffc56 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKL8J1900052.
Recording identifiers
- ISRC
- UKL8J1900052
- Title
- Marriage of Figaro, K. 492: Overture
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x555163ec296747118d5ce5434ba1ea017eb2392bb8f12ee8fbafdb16fc8ffc56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:275ce4982b48c9de9722098af3cf7208c9f90c2cbf4ee32c79d0f8bccd9b68f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKL8J1900052
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Marriage of Figaro, K. 492: Overture · Machine-readable JSON-LD