ISRC CAC220200018
Verified recording
CAC220200018 is “Mack the Knife” by Garou,
registered on the CopyrightChains blockchain with CopyrightID
0x90cc03eb9d61d5e605d44684085cf4f62a7368495a47eb24a550c0b76c36ac7e and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAC220200018.
Recording identifiers
- ISRC
- CAC220200018
- Title
- Mack the Knife
- Artist
- Garou
- CopyrightID (CopyrightChains transaction hash)
0x90cc03eb9d61d5e605d44684085cf4f62a7368495a47eb24a550c0b76c36ac7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:d264da8e17dab45310e5caf17c4c94d6df6ac2a7417d1ef05e101aa9415dcb0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAC220200018
- Bitcoin block existence check
- https://blockstream.info/api/block/960509