ISRC FR10S1442990
Verified recording
FR10S1442990 is “Marijuana Card” by Macka B,
registered on the CopyrightChains blockchain with CopyrightID
0x9610797fc502835ca0540cb6f0026047587d852547ef27fcf89792ebe72aa840 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1442990.
Recording identifiers
- ISRC
- FR10S1442990
- Title
- Marijuana Card
- Artist
- Macka B
- CopyrightID (CopyrightChains transaction hash)
0x9610797fc502835ca0540cb6f0026047587d852547ef27fcf89792ebe72aa840
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1a0162e4c90cfa2e6ae5221da72774c5b4a9c81cd308afd88f7f1f783ce17432- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1442990
- Bitcoin block existence check
- https://blockstream.info/api/block/960397