ISRC DEF056830141
Verified recording
DEF056830141 is “Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1f717f3e4de9240a194322636827daa6fe303dcd86e29d09ceb20c322b5f3bc1 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830141.
Recording identifiers
- ISRC
- DEF056830141
- Title
- Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1f717f3e4de9240a194322636827daa6fe303dcd86e29d09ceb20c322b5f3bc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:f13e36e127fa3dc0a56a847037e1e2218898d068b06e7c9a82768453b1426bb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830141
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Dunque, voi non aprite?" · Machine-readable JSON-LD