ISRC CH4212300006
Verified recording
CH4212300006 is “Requiem in D Minor, K. 626: III. Sequentia: No. 4, Recordare” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x424bbe685357dabbbaa9219d9897b174b610b6ecd90329d8b6af7bc5f04a645d and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300006.
Recording identifiers
- ISRC
- CH4212300006
- Title
- Requiem in D Minor, K. 626: III. Sequentia: No. 4, Recordare
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x424bbe685357dabbbaa9219d9897b174b610b6ecd90329d8b6af7bc5f04a645d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:15cc32f5037063ae87541bf22fc931b37909f1c5cff4ac90887d892f44e952ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300006
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Requiem in D Minor, K. 626: III. Sequentia: No. 4, Recordare · Machine-readable JSON-LD