ISRC FRZ099800131

Verified recording

FRZ099800131 is “Marie, témoin d'une espérance” by Laurent Grzybowski, registered on the CopyrightChains blockchain with CopyrightID 0x8ffe9e3bfcd23bba8c9748bcda053868539f7fbe78add9a77166449f11248e20 and independently timestamped in Bitcoin block 960173 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ099800131.

Recording identifiers

ISRC
FRZ099800131
Title
Marie, témoin d'une espérance
Artist
Laurent Grzybowski
CopyrightID (CopyrightChains transaction hash)
0x8ffe9e3bfcd23bba8c9748bcda053868539f7fbe78add9a77166449f11248e20

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T00:11:40+00:00
Bitcoin block
960173
Canonical record hash
sha256:4fdde916c1a4454785b928e12c8695e65cfc232a0a9d2de714d715ac77fb6557
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ099800131
Bitcoin block existence check
https://blockstream.info/api/block/960173

Full record

Track page: Marie, témoin d'une espérance · Machine-readable JSON-LD