ISRC USSJ10400301
Verified recording
USSJ10400301 is “Overture To "The Marriage Of Figaro"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe99545daa034c7c35ffd862fb6a48ab62ab13ded5bd0a1e010fb0727620f31a8 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10400301.
Recording identifiers
- ISRC
- USSJ10400301
- Title
- Overture To "The Marriage Of Figaro"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe99545daa034c7c35ffd862fb6a48ab62ab13ded5bd0a1e010fb0727620f31a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:89e2d853f3b7a08ca6458b3d45a621547608b1d2a3f400f8f981bd3ae7903dd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10400301
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Overture To "The Marriage Of Figaro" · Machine-readable JSON-LD