ISRC USTE10308128
Verified recording
USTE10308128 is “Requiem in D Minor, K. 626: IIIf. Sequenz. Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfa812a198e5e45c04fe967060fad4d46e0c197ef751c3193448a358d84342271 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10308128.
Recording identifiers
- ISRC
- USTE10308128
- Title
- Requiem in D Minor, K. 626: IIIf. Sequenz. Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfa812a198e5e45c04fe967060fad4d46e0c197ef751c3193448a358d84342271
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:285c46382ae51d68e2c6bcb86e02703e503c498358f62d31d8ad9e44a03f2d02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10308128
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Requiem in D Minor, K. 626: IIIf. Sequenz. Lacrimosa · Machine-readable JSON-LD