ISRC USSM19504266
Verified recording
USSM19504266 is “Vesperae solennes de confessore, K. 339: Laudate Dominum” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb3880de3bacb9d731bb6b0d7b4682f8284e1339c0b765772d235162ead025194 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504266.
Recording identifiers
- ISRC
- USSM19504266
- Title
- Vesperae solennes de confessore, K. 339: Laudate Dominum
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb3880de3bacb9d731bb6b0d7b4682f8284e1339c0b765772d235162ead025194
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:628bfa1d5e7883ddd1fdb241fffd62a33d77bb3175c4e5d7da56a97c2cd6bb7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504266
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Vesperae solennes de confessore, K. 339: Laudate Dominum · Machine-readable JSON-LD