ISRC USHM19002104
Verified recording
USHM19002104 is “Solemn Vespers of the Confessor, K. 339: IV. Laudate pueri” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1f0406fb4f67ec9d31285154ea36d4d15dfc2e8fbfd359e5546693cd0c0fbad3 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19002104.
Recording identifiers
- ISRC
- USHM19002104
- Title
- Solemn Vespers of the Confessor, K. 339: IV. Laudate pueri
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1f0406fb4f67ec9d31285154ea36d4d15dfc2e8fbfd359e5546693cd0c0fbad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:46f59c3325b1abc2bc5f9506a2fde6bc4115739383aab7c5a025f5902f7633a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19002104
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Solemn Vespers of the Confessor, K. 339: IV. Laudate pueri · Machine-readable JSON-LD