ISRC USSJ10804247

Verified recording

USSJ10804247 is “The Marriage of Figaro, KV 492: Overture” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x8a266e937a8f7f7a5c86ad36b5aa918ec58c98c676a08e2781a895bcd51390e1 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804247.

Recording identifiers

ISRC
USSJ10804247
Title
The Marriage of Figaro, KV 492: Overture
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x8a266e937a8f7f7a5c86ad36b5aa918ec58c98c676a08e2781a895bcd51390e1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:bbd8699ff8bbf9cf198d66c5aa1f50e713b1ae0eeb249061de757fe3088a6a37
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804247
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: The Marriage of Figaro, KV 492: Overture · Machine-readable JSON-LD