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