ISRC DES380003938
Verified recording
DES380003938 is “Requiem in D Minor, K. 626: Introit: Requiem aeternam” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xcfcbe6309706eebbefa11b0fe8de15d10c55f541f251dd0ef3ca11d8853e2b18 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380003938.
Recording identifiers
- ISRC
- DES380003938
- Title
- Requiem in D Minor, K. 626: Introit: Requiem aeternam
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xcfcbe6309706eebbefa11b0fe8de15d10c55f541f251dd0ef3ca11d8853e2b18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:8acbaa50d414044dc6c98d68429fb922948a1a0da7b134c7de12eff15cae549a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380003938
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Requiem in D Minor, K. 626: Introit: Requiem aeternam · Machine-readable JSON-LD