ISRC FRZ149434020

Verified recording

FRZ149434020 is “Mass for the Nativity of the Virgin: II. Conduit à quatre voix : Deus misertus hominis” by Pérotin, registered on the CopyrightChains blockchain with CopyrightID 0x81d71db4dc4c5750e928ba2d92d090947ee04eaab5d9fb613ca18abc646e13f7 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434020.

Recording identifiers

ISRC
FRZ149434020
Title
Mass for the Nativity of the Virgin: II. Conduit à quatre voix : Deus misertus hominis
Artist
Pérotin
CopyrightID (CopyrightChains transaction hash)
0x81d71db4dc4c5750e928ba2d92d090947ee04eaab5d9fb613ca18abc646e13f7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:45f7cfb57db4c4a1897a3faefe94086483ac8fc2668fc08d4dbac5583a1ebe89
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434020
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Mass for the Nativity of the Virgin: II. Conduit à quatre voix : Deus misertus hominis · Machine-readable JSON-LD