ISRC DEF056830184
Verified recording
DEF056830184 is “Le nozze di Figaro, K. 492, Act III: No. 18, Vedrò mentr'io sospiro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbb2181107f648bba1f6a0a26a34646262b47d637dcb3abd3171e1617e82e67a0 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830184.
Recording identifiers
- ISRC
- DEF056830184
- Title
- Le nozze di Figaro, K. 492, Act III: No. 18, Vedrò mentr'io sospiro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbb2181107f648bba1f6a0a26a34646262b47d637dcb3abd3171e1617e82e67a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:72cfd211d7a3d082b85b191d0f657b38122f59a92d536286e455f1e3c045d4b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830184
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Le nozze di Figaro, K. 492, Act III: No. 18, Vedrò mentr'io sospiro · Machine-readable JSON-LD