ISRC FRZ139900400
Verified recording
FRZ139900400 is “Agnus Dei” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x29358223832303803415d3d2cb26fdec50a3a5c37a200d08fb92e89dd5776251 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900400.
Recording identifiers
- ISRC
- FRZ139900400
- Title
- Agnus Dei
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x29358223832303803415d3d2cb26fdec50a3a5c37a200d08fb92e89dd5776251
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:fa346af29f8f145a5af1f71466e7ff283abbeb6e2c99f99f21623362aff6c666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900400
- Bitcoin block existence check
- https://blockstream.info/api/block/960348