ISRC CH4212300005
Verified recording
CH4212300005 is “Requiem in D Minor, K. 626: III. Sequentia: No. 3, Rex tremendae” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5c9076af4052d4092239ed4a6a5b95caa3c39fc6bae23ab93f9ef7773a9995b3 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/CH4212300005.
Recording identifiers
- ISRC
- CH4212300005
- Title
- Requiem in D Minor, K. 626: III. Sequentia: No. 3, Rex tremendae
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5c9076af4052d4092239ed4a6a5b95caa3c39fc6bae23ab93f9ef7773a9995b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:00aabaf71d484e9aa54fa867cb50959fa1df4180eb17e507ecf78e65fd3ff9ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300005
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D Minor, K. 626: III. Sequentia: No. 3, Rex tremendae · Machine-readable JSON-LD