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