ISRC USHM19720503
Verified recording
USHM19720503 is “Zaide, K. 344/336b, Act I: III. Aria "Ruhe sanft, mein holdes Leben"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x43d6b681d02016e7a28d3e58d97cb37d12780117ee85153b3561671aa9e96031 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19720503.
Recording identifiers
- ISRC
- USHM19720503
- Title
- Zaide, K. 344/336b, Act I: III. Aria "Ruhe sanft, mein holdes Leben"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x43d6b681d02016e7a28d3e58d97cb37d12780117ee85153b3561671aa9e96031
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6ac16f92c7e1f7d9b30b9e8238d3fab42f6bfced4a56ec55f287523222594299- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19720503
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Zaide, K. 344/336b, Act I: III. Aria "Ruhe sanft, mein holdes Leben" · Machine-readable JSON-LD