ISRC FRZ196700040
Verified recording
FRZ196700040 is “Le plus difficile” by Jacques Dutronc,
registered on the CopyrightChains blockchain with CopyrightID
0x8b98f242556cf23aaf16c6fe936fbc25385aa3282a4fe919ae14d51181b7f40f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ196700040.
Recording identifiers
- ISRC
- FRZ196700040
- Title
- Le plus difficile
- Artist
- Jacques Dutronc
- CopyrightID (CopyrightChains transaction hash)
0x8b98f242556cf23aaf16c6fe936fbc25385aa3282a4fe919ae14d51181b7f40f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7699293ed37b3725a5c5374c7548b1dd081b0c7fabe7546cd781904e6e48a7b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ196700040
- Bitcoin block existence check
- https://blockstream.info/api/block/956302