ISRC DEN960631231
Verified recording
DEN960631231 is “Le nozze di Figaro, K. 492, Act II: No. 15, Duet. Aprite, presto, aprite - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x56f7ffeec773fc6afb45a6260a98a7be49b71fba4f7d2328bcd03c8997616e81 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960631231.
Recording identifiers
- ISRC
- DEN960631231
- Title
- Le nozze di Figaro, K. 492, Act II: No. 15, Duet. Aprite, presto, aprite - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x56f7ffeec773fc6afb45a6260a98a7be49b71fba4f7d2328bcd03c8997616e81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b61bea5086393350fe253856f760ed54f0c429907c2aae033b921634d21a2957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960631231
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Le nozze di Figaro, K. 492, Act II: No. 15, Duet. Aprite, presto, aprite - Live · Machine-readable JSON-LD