ISRC DEF056830144
Verified recording
DEF056830144 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
0xf96ed64a56b06f3c6ad66bb46c8fa6fa0e923dd34e1dcc4a411f25d9de1fa090 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/DEF056830144.
Recording identifiers
- ISRC
- DEF056830144
- Title
- Le nozze di Figaro, K.492 / Act 2: "Tutto è come io lasciai"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf96ed64a56b06f3c6ad66bb46c8fa6fa0e923dd34e1dcc4a411f25d9de1fa090
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c1d218853440be365112fedfe9d51ce6041351c95b535a64a057d4a1ef2c9961- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830144
- 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