ISRC USB8U1019353
Verified recording
USB8U1019353 is “O virgo virginum” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x0dc17fc8149178cf6cf2411ef7123200ebe662e351eede3f4a7de1201e90b3d1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019353.
Recording identifiers
- ISRC
- USB8U1019353
- Title
- O virgo virginum
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x0dc17fc8149178cf6cf2411ef7123200ebe662e351eede3f4a7de1201e90b3d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:1ac907f7764ad484df88b5ffd788ce4a15e8862b68a2c916ed3bf4a9022442f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019353
- Bitcoin block existence check
- https://blockstream.info/api/block/960455