ISRC DEF059430527
Verified recording
DEF059430527 is “Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8ca5506bd8adc49115dfc23afdffcae446dbd1c31804d55a0073e4e413a5dace and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430527.
Recording identifiers
- ISRC
- DEF059430527
- Title
- Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8ca5506bd8adc49115dfc23afdffcae446dbd1c31804d55a0073e4e413a5dace
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:b9b27b97b103c57e804047465ffc28338628c0ce438de20ad51e31fcc65decad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430527
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete · Machine-readable JSON-LD