ISRC USHM81483252
Verified recording
USHM81483252 is “Introduction & Variations On a Theme of Mozart, Op. 9” by Michael Lucarelli,
registered on the CopyrightChains blockchain with CopyrightID
0x3d2adb44a94ff059551531aedaadfdb5fdd7dc59c8476141c2f4f96b1c69dc61 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81483252.
Recording identifiers
- ISRC
- USHM81483252
- Title
- Introduction & Variations On a Theme of Mozart, Op. 9
- Artist
- Michael Lucarelli
- CopyrightID (CopyrightChains transaction hash)
0x3d2adb44a94ff059551531aedaadfdb5fdd7dc59c8476141c2f4f96b1c69dc61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:44cd7f7e95db41b48b3392cdd0497c21cffdab5572e3889e4daaacfe9149d66d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81483252
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Introduction & Variations On a Theme of Mozart, Op. 9 · Machine-readable JSON-LD