ISRC USTE10303128
Verified recording
USTE10303128 is “Requiem in D Minor, K. 626: IIIa. Sequenz. Dies irae” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8c082eeb1624f9f3ff78afbcd42053c0473b966a16f65aadf3b4d1f55eda8d67 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10303128.
Recording identifiers
- ISRC
- USTE10303128
- Title
- Requiem in D Minor, K. 626: IIIa. Sequenz. Dies irae
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8c082eeb1624f9f3ff78afbcd42053c0473b966a16f65aadf3b4d1f55eda8d67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:bde824a40da47ab579e6d1730768435bbaca8d04051be6c4b0f1f427e9ae6f29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10303128
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Requiem in D Minor, K. 626: IIIa. Sequenz. Dies irae · Machine-readable JSON-LD