ISRC USUM71915699
Verified recording
USUM71915699 is “Circles” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0xe338f1d52158ec72b67f30d0e2c7f601ba607ff22a461b1d00937e4c2aa496a5 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/USUM71915699.
Recording identifiers
- ISRC
- USUM71915699
- Title
- Circles
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0xe338f1d52158ec72b67f30d0e2c7f601ba607ff22a461b1d00937e4c2aa496a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4749cfa55b030410b965e571528a020815e07b251cf805a9e7baa2e812197a82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915699
- Bitcoin block existence check
- https://blockstream.info/api/block/953513