ISRC CH4212300009
Verified recording
CH4212300009 is “Requiem in D Minor, K. 626: IV. Offertorium: No. 1, Domine Jesu” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe3a1475dd5410f2785ac7f41fc3c1cf9d65bd5e1cbe82008dba740a5320a269c 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/CH4212300009.
Recording identifiers
- ISRC
- CH4212300009
- Title
- Requiem in D Minor, K. 626: IV. Offertorium: No. 1, Domine Jesu
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe3a1475dd5410f2785ac7f41fc3c1cf9d65bd5e1cbe82008dba740a5320a269c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:089208f6fb846458fafd563e0c902e4c0a002bc87c3f8354de89905510957a02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300009
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D Minor, K. 626: IV. Offertorium: No. 1, Domine Jesu · Machine-readable JSON-LD