ISRC DEF056131709
Verified recording
DEF056131709 is “Le nozze di Figaro, K. 492: "Warum gabst du bis heute"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x10c876401391b1a25a4cc5d6176c8b2bc9d3e14bc16c232e2d3b93239d1fa26f and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131709.
Recording identifiers
- ISRC
- DEF056131709
- Title
- Le nozze di Figaro, K. 492: "Warum gabst du bis heute"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x10c876401391b1a25a4cc5d6176c8b2bc9d3e14bc16c232e2d3b93239d1fa26f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:56fb3a9331d79df8e5443af0b2bee8f27a7e9a65b71af8f1e928b29a2f2f7528- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131709
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Le nozze di Figaro, K. 492: "Warum gabst du bis heute" · Machine-readable JSON-LD