ISRC DEF059330303
Verified recording
DEF059330303 is “Le nozze di Figaro, K.492 / Act 1: "Cinque... dieci... venti..."” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9daa3ab52e19d3d470a15bb0cc48e96f68e8a45320666cd42678f86378b4a057 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330303.
Recording identifiers
- ISRC
- DEF059330303
- Title
- Le nozze di Figaro, K.492 / Act 1: "Cinque... dieci... venti..."
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9daa3ab52e19d3d470a15bb0cc48e96f68e8a45320666cd42678f86378b4a057
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9974fd949dbcb4cc28d29da4745a16e9afc914e26ecbfbc82a23f98b6abbe332- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330303
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Cinque... dieci... venti..." · Machine-readable JSON-LD