ISRC CH4212300010
Verified recording
CH4212300010 is “Requiem in D Minor, K. 626: IV. Offertorium: No. 2, Hostias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac56afb4a2d8c78be7f68325a2983a8377c21d42718149fa977981cf60ff097e 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/CH4212300010.
Recording identifiers
- ISRC
- CH4212300010
- Title
- Requiem in D Minor, K. 626: IV. Offertorium: No. 2, Hostias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac56afb4a2d8c78be7f68325a2983a8377c21d42718149fa977981cf60ff097e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0cc905a2fef6384bfe8b25e000c80743c33319dfceefd1d872740c72a6bc1063- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D Minor, K. 626: IV. Offertorium: No. 2, Hostias · Machine-readable JSON-LD