ISRC USBC19100373
Verified recording
USBC19100373 is “Requiem in D Minor, K. 626: VIII. Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x965290178e36a53f75338e74a6b5a649b651b1d446c6091f5e2b9fe919b1a35c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100373.
Recording identifiers
- ISRC
- USBC19100373
- Title
- Requiem in D Minor, K. 626: VIII. Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x965290178e36a53f75338e74a6b5a649b651b1d446c6091f5e2b9fe919b1a35c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:270aa58f7604df4cd0a246f6a88368168d0b2a101dac830630dad24e6b6f161a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100373
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Requiem in D Minor, K. 626: VIII. Lacrimosa · Machine-readable JSON-LD