ISRC USUM71710087
Verified recording
USUM71710087 is “rockstar (feat. 21 Savage)” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0xc8ce9d6ea84b5dd5c3bb70db5d9b41406933a4f23de1e8715a0dcbf22c2456d2 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/USUM71710087.
Recording identifiers
- ISRC
- USUM71710087
- Title
- rockstar (feat. 21 Savage)
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0xc8ce9d6ea84b5dd5c3bb70db5d9b41406933a4f23de1e8715a0dcbf22c2456d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:11a4f3431b783c239df15e897114beb5832d11d48947ba2b759604ee5b80bfdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71710087
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: rockstar (feat. 21 Savage) · Machine-readable JSON-LD