ISRC DEF056830150
Verified recording
DEF056830150 is “Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x61a7ea648a2dd0986f623a21cb9d7c5b569c45122498c72d93cf7c61ddf85f42 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830150.
Recording identifiers
- ISRC
- DEF056830150
- Title
- Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x61a7ea648a2dd0986f623a21cb9d7c5b569c45122498c72d93cf7c61ddf85f42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:1dea245f0e2b00d56ea640b98ff8b37d623e5021d4c6c8b8d8d193361fe0a7f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830150
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Ah! signore" ... "Cosa è stato?" · Machine-readable JSON-LD