ISRC USSJ10804258
Verified recording
USSJ10804258 is “Requiem Mass in D Minor, K. 626: VIII. Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe9fb731ce14b711df783c7783372d504c2db6f22a4b627b5efda2d303d6bd67a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804258.
Recording identifiers
- ISRC
- USSJ10804258
- Title
- Requiem Mass in D Minor, K. 626: VIII. Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe9fb731ce14b711df783c7783372d504c2db6f22a4b627b5efda2d303d6bd67a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:32340730f44602d129d1c3aeed2d578c4accebe45824801893fcf655236c84a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804258
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Requiem Mass in D Minor, K. 626: VIII. Lacrimosa · Machine-readable JSON-LD