ISRC DEF056830105
Verified recording
DEF056830105 is “Le nozze di Figaro, K. 492 / Act 1: "La vendetta, oh, la vendetta"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x10c46cc80a7b134a5b027109f170b3413dc759690c3982face2228626be21163 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830105.
Recording identifiers
- ISRC
- DEF056830105
- Title
- Le nozze di Figaro, K. 492 / Act 1: "La vendetta, oh, la vendetta"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x10c46cc80a7b134a5b027109f170b3413dc759690c3982face2228626be21163
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:49821d6c95660aa6a7fb8f7ec21c5de6139e88589ab76078c17d5ba8995a98d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830105
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Le nozze di Figaro, K. 492 / Act 1: "La vendetta, oh, la vendetta" · Machine-readable JSON-LD