ISRC USSM18800840
Verified recording
USSM18800840 is “Requiem in D Minor, K. 626: Sequenz. Tuba mirum (Arr. F. Mills for Brass Ensemble)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa67bc685e5adf822cfa7ef411063cd835eee770ac8cb29791910679a7187f977 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800840.
Recording identifiers
- ISRC
- USSM18800840
- Title
- Requiem in D Minor, K. 626: Sequenz. Tuba mirum (Arr. F. Mills for Brass Ensemble)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa67bc685e5adf822cfa7ef411063cd835eee770ac8cb29791910679a7187f977
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7a5dad206c707a749a7621d90f5f88794fafd05342824bf38be3d73b6fd9330d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800840
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D Minor, K. 626: Sequenz. Tuba mirum (Arr. F. Mills for Brass Ensemble) · Machine-readable JSON-LD