ISRC CZUM72300541
Verified recording
CZUM72300541 is “Lowkey” by Spack DS,
registered on the CopyrightChains blockchain with CopyrightID
0x2e9bbec21594b09bb13be6426324fe7c8765a99512fe54599d267f32c7f379df and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300541.
Recording identifiers
- ISRC
- CZUM72300541
- Title
- Lowkey
- Artist
- Spack DS
- CopyrightID (CopyrightChains transaction hash)
0x2e9bbec21594b09bb13be6426324fe7c8765a99512fe54599d267f32c7f379df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:0604f1ac78fcb24485b912c682799ead084a2b828262d7a625995c61980082a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300541
- Bitcoin block existence check
- https://blockstream.info/api/block/960229