ISRC DEF056830109
Verified recording
DEF056830109 is “Le nozze di Figaro, K. 492 / Act 1: "Porgi amor"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x99d3c17558ae6002f7e874bf92541a74bf6250510695503e2bf95b4365304798 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830109.
Recording identifiers
- ISRC
- DEF056830109
- Title
- Le nozze di Figaro, K. 492 / Act 1: "Porgi amor"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x99d3c17558ae6002f7e874bf92541a74bf6250510695503e2bf95b4365304798
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5b687190c44506fd2a92b4658407745452dedcc46de9bc96644236ec9ea5c48c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830109
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K. 492 / Act 1: "Porgi amor" · Machine-readable JSON-LD