ISRC USUM71805167
Verified recording
USUM71805167 is “Zack And Codeine” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0x557290bb4386b628d2285eef8229403208f7e8d883fa838b91edc6939140a9d3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71805167.
Recording identifiers
- ISRC
- USUM71805167
- Title
- Zack And Codeine
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0x557290bb4386b628d2285eef8229403208f7e8d883fa838b91edc6939140a9d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e5b7902114c0001219b58235e86408dd9a5e1f606381627539f2ca741c49c16a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71805167
- Bitcoin block existence check
- https://blockstream.info/api/block/953513