ISRC CH4212300002
Verified recording
CH4212300002 is “Requiem in D Minor, K. 626: II. Kyrie eleison” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x965a14f0c509c3d1184808aa1c78e07db185b9c49f635a65fc54aade09849db8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300002.
Recording identifiers
- ISRC
- CH4212300002
- Title
- Requiem in D Minor, K. 626: II. Kyrie eleison
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x965a14f0c509c3d1184808aa1c78e07db185b9c49f635a65fc54aade09849db8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:fad04662553d4108e98d9b04c49ef578f96e1161c0a3ddb8113972ab9bc5ead3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Requiem in D Minor, K. 626: II. Kyrie eleison · Machine-readable JSON-LD