ISRC DEF056131702
Verified recording
DEF056131702 is “Le nozze di Figaro, K. 492: "Fünfe, zehne"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc4b04634f0a849ab3d8085be0dd76ba2eee3932047712acd9845abca819e8a0f and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131702.
Recording identifiers
- ISRC
- DEF056131702
- Title
- Le nozze di Figaro, K. 492: "Fünfe, zehne"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc4b04634f0a849ab3d8085be0dd76ba2eee3932047712acd9845abca819e8a0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:68af99c247ebf766f0b9a329ba6d6031d870b977f4d3d873e3425c1ac5debfb0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131702
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Le nozze di Figaro, K. 492: "Fünfe, zehne" · Machine-readable JSON-LD