ISRC USSM12003857
Verified recording
USSM12003857 is “Das Veilchen, K. 476” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x750c0572c61f957e40ea70b488fa735a61b6806232a6b97e242fc88e2ca383c5 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003857.
Recording identifiers
- ISRC
- USSM12003857
- Title
- Das Veilchen, K. 476
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x750c0572c61f957e40ea70b488fa735a61b6806232a6b97e242fc88e2ca383c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:9e233e2f7dd845f907d4756c5277a65967a8641b3d363120f202a098ebb09098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003857
- Bitcoin block existence check
- https://blockstream.info/api/block/960212