ISRC USTE10310128
Verified recording
USTE10310128 is “Requiem in D Minor, K. 626: IVb. Offertorium. Hostias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x43fc486f68dab5df152a22898ec59a6f4db228a51333e55a0adce6eef6561f7c and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10310128.
Recording identifiers
- ISRC
- USTE10310128
- Title
- Requiem in D Minor, K. 626: IVb. Offertorium. Hostias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x43fc486f68dab5df152a22898ec59a6f4db228a51333e55a0adce6eef6561f7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:46e6845164bb686c1171490df394661d1d3aa3d6129dec2ca22f7ddca45e436d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10310128
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Requiem in D Minor, K. 626: IVb. Offertorium. Hostias · Machine-readable JSON-LD