ISRC USUM71915732
Verified recording
USUM71915732 is “I Know” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0x406502fd9e43c913de77ebce42b1a135891a93073f5a7efeb9f123d6fe0a1c9f 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/USUM71915732.
Recording identifiers
- ISRC
- USUM71915732
- Title
- I Know
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0x406502fd9e43c913de77ebce42b1a135891a93073f5a7efeb9f123d6fe0a1c9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:dbb327eae20ac2861d5e99777d683bb5e10962dcd62e6162988dff39b5afcbfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915732
- Bitcoin block existence check
- https://blockstream.info/api/block/953513