ISRC FR25F7500630
Verified recording
FR25F7500630 is “La marche en avant - Live à l'Olympia, Paris / 1975” by Michel Sardou,
registered on the CopyrightChains blockchain with CopyrightID
0x171b6e78cdeb804aa554a7ffa3f4b574c6f09bf40774c77d9111432ef1b7a477 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR25F7500630.
Recording identifiers
- ISRC
- FR25F7500630
- Title
- La marche en avant - Live à l'Olympia, Paris / 1975
- Artist
- Michel Sardou
- CopyrightID (CopyrightChains transaction hash)
0x171b6e78cdeb804aa554a7ffa3f4b574c6f09bf40774c77d9111432ef1b7a477
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:a0d7de54796c13b8ffdb2bfc49a5f30afa769a6280f18f0dd125c1d0f3e6a666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR25F7500630
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: La marche en avant - Live à l'Olympia, Paris / 1975 · Machine-readable JSON-LD