ISRC FRF439800040
Verified recording
FRF439800040 is “C'est ça le jazz” by Annie Cordy,
registered on the CopyrightChains blockchain with CopyrightID
0xe89fbe232c93b1b416e9f43414c8009d907a428d76a9751e3f5494560b8036f1 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRF439800040.
Recording identifiers
- ISRC
- FRF439800040
- Title
- C'est ça le jazz
- Artist
- Annie Cordy
- CopyrightID (CopyrightChains transaction hash)
0xe89fbe232c93b1b416e9f43414c8009d907a428d76a9751e3f5494560b8036f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:462dadf989e702bf181c688058961453d39e116b241cfa537ac83102070bd6a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRF439800040
- Bitcoin block existence check
- https://blockstream.info/api/block/960340