ISRC USSM12003858
Verified recording
USSM12003858 is “Sehnsucht nach dem Frühling, K. 596” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2dcdbefd405e39083b62662f141e2ee585a93f0958ab47a536a7236260bd6646 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003858.
Recording identifiers
- ISRC
- USSM12003858
- Title
- Sehnsucht nach dem Frühling, K. 596
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2dcdbefd405e39083b62662f141e2ee585a93f0958ab47a536a7236260bd6646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:b7d1718248c1e8e75f557658d4a74936beb4610adf5eee28a66543f9bd9339de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003858
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Sehnsucht nach dem Frühling, K. 596 · Machine-readable JSON-LD