ISRC FXR522412709
Verified recording
FXR522412709 is “Puisque la rigueur extrême” by Michel Lambert,
registered on the CopyrightChains blockchain with CopyrightID
0x6fe132310ccc8d948e5551cd15ee15d3ef63863bc5e3e7bd886da6a7eaec8dce and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522412709.
Recording identifiers
- ISRC
- FXR522412709
- Title
- Puisque la rigueur extrême
- Artist
- Michel Lambert
- CopyrightID (CopyrightChains transaction hash)
0x6fe132310ccc8d948e5551cd15ee15d3ef63863bc5e3e7bd886da6a7eaec8dce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:b3970515771d913c33656669594b75512cd15eecf733e20c5eb6b52e5b7d5057- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522412709
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Puisque la rigueur extrême · Machine-readable JSON-LD