ISRC FRZ177711440
Verified recording
FRZ177711440 is “Le vieux Léon” by Les Frères Jacques,
registered on the CopyrightChains blockchain with CopyrightID
0x6b36cc9ba6b3d8f5d91d002f4c5d70357639fb5b634d467beece09aacd0f2cfe and independently timestamped
in Bitcoin block 960355 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177711440.
Recording identifiers
- ISRC
- FRZ177711440
- Title
- Le vieux Léon
- Artist
- Les Frères Jacques
- CopyrightID (CopyrightChains transaction hash)
0x6b36cc9ba6b3d8f5d91d002f4c5d70357639fb5b634d467beece09aacd0f2cfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:49:18+00:00
- Bitcoin block
- 960355
- Canonical record hash
sha256:6405e3a66502ab9bd50c5e4956fbadf95ed42c009b47456c4ff3b7b21dbd93ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177711440
- Bitcoin block existence check
- https://blockstream.info/api/block/960355