ISRC USB8U1019392
Verified recording
USB8U1019392 is “Missa Mater Patris: Kyrie” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0xaa3baa55f09e58c7acf14ae9de15cc59505e9e3eff27644fc75558b3d5da343b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019392.
Recording identifiers
- ISRC
- USB8U1019392
- Title
- Missa Mater Patris: Kyrie
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0xaa3baa55f09e58c7acf14ae9de15cc59505e9e3eff27644fc75558b3d5da343b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:661f11f58556558c052cf1159efecb9b3a6ec1c20af58b92026cc6723ebee814- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019392
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Missa Mater Patris: Kyrie · Machine-readable JSON-LD