ISRC USTE10304128
Verified recording
USTE10304128 is “Requiem in D Minor, K. 626: IIIb. Sequenz. Tuba mirum” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x04f7dc87c50d940072cf8a009d5e94030fb89afb5165a0be142c924e3df0c20a and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10304128.
Recording identifiers
- ISRC
- USTE10304128
- Title
- Requiem in D Minor, K. 626: IIIb. Sequenz. Tuba mirum
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x04f7dc87c50d940072cf8a009d5e94030fb89afb5165a0be142c924e3df0c20a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:117d11f9ae01181e2411b3b3f5f3ae6ca9d0702918acafe947d8d57de37e9ce4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10304128
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Requiem in D Minor, K. 626: IIIb. Sequenz. Tuba mirum · Machine-readable JSON-LD