ISRC CH4212300001
Verified recording
CH4212300001 is “Requiem in D Minor, K. 626: I. Introitus: Requiem aeternam” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7b46e73aa477a272b9bae1ccaae09d72e38ce730058d7672056942d5611d7193 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300001.
Recording identifiers
- ISRC
- CH4212300001
- Title
- Requiem in D Minor, K. 626: I. Introitus: Requiem aeternam
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7b46e73aa477a272b9bae1ccaae09d72e38ce730058d7672056942d5611d7193
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:2a70668b89a5f6779b680dde75fa897624f7eadef93dbd159bbab1144852a6f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212300001
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Requiem in D Minor, K. 626: I. Introitus: Requiem aeternam · Machine-readable JSON-LD