ISRC DEF059330349
Verified recording
DEF059330349 is “Le nozze di Figaro, K.492 / Act 2: "Tutto è come io lasciai"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbe55056c7d6616c2b202f34823b6307297d11fc00f85ac9a82ccb00566ad6421 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330349.
Recording identifiers
- ISRC
- DEF059330349
- Title
- Le nozze di Figaro, K.492 / Act 2: "Tutto è come io lasciai"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbe55056c7d6616c2b202f34823b6307297d11fc00f85ac9a82ccb00566ad6421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6aff39bf6d3e90362d9a52aa69356f6a60aadc03a5af668c1280a37b776673c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330349
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Tutto è come io lasciai" · Machine-readable JSON-LD