ISRC CZUM72300539
Verified recording
CZUM72300539 is “Cock-tail” by Spack DS,
registered on the CopyrightChains blockchain with CopyrightID
0x05bb0e3b6121122eb0c22ed0c0fc55d21549ad048d4ab0f1524746d2aac16ba5 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300539.
Recording identifiers
- ISRC
- CZUM72300539
- Title
- Cock-tail
- Artist
- Spack DS
- CopyrightID (CopyrightChains transaction hash)
0x05bb0e3b6121122eb0c22ed0c0fc55d21549ad048d4ab0f1524746d2aac16ba5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:059f711a38f36cd20f89915cbeabd24571cc3f90264783ad43d8b8fa1462aeb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300539
- Bitcoin block existence check
- https://blockstream.info/api/block/960468