ISRC FRZ139700141
Verified recording
FRZ139700141 is “Recordare, Virgo Mater: I. Recordare, Virgo Mater” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139700141.
Recording identifiers
- ISRC
- FRZ139700141
- Title
- Recordare, Virgo Mater: I. Recordare, Virgo Mater
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c35add3f73960bca7ee436832f07cdb1fa7885103094a1e07a726dcfa092ce30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139700141
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Recordare, Virgo Mater: I. Recordare, Virgo Mater · Machine-readable JSON-LD