ISRC USY9R0801254
Verified recording
USY9R0801254 is “The Marriage of Figaro: Overture” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x855cecebf708daa533873aa29a4e42289a18ce9c814000f88610ce099504c64c and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY9R0801254.
Recording identifiers
- ISRC
- USY9R0801254
- Title
- The Marriage of Figaro: Overture
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x855cecebf708daa533873aa29a4e42289a18ce9c814000f88610ce099504c64c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:82304a4d6363caf35ff8d7fe2ebf56b6021844d089d183d083683a124d71d51a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY9R0801254
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: The Marriage of Figaro: Overture · Machine-readable JSON-LD