ISRC USBC19200242
Verified recording
USBC19200242 is “O virgo virginum” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x6cc3bbfb43646ea32f6140c7203d73c94313861dc0152f00c6c4886e5124aa98 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200242.
Recording identifiers
- ISRC
- USBC19200242
- Title
- O virgo virginum
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x6cc3bbfb43646ea32f6140c7203d73c94313861dc0152f00c6c4886e5124aa98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:130a23958e0889eb935e279725942bdf126029a0008df3ed3858791795d76cef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200242
- Bitcoin block existence check
- https://blockstream.info/api/block/960418