ISRC USUM71603455
Verified recording
USUM71603455 is “Go Flex” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0xf1d255e720a762d2297a7089230400fbc8552a7bc5a389130b0931679d54bf02 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/USUM71603455.
Recording identifiers
- ISRC
- USUM71603455
- Title
- Go Flex
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0xf1d255e720a762d2297a7089230400fbc8552a7bc5a389130b0931679d54bf02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:772c35d1eb4d046a664b95fab725ecbf2e3d52593fbcbedd7a35b092e0a68ca3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71603455
- Bitcoin block existence check
- https://blockstream.info/api/block/953513