ISRC USUM71902679
Verified recording
USUM71902679 is “Sunflower (Remix) [with Swae Lee, Nicky Jam, and Prince Royce]” by Post Malone,
registered on the CopyrightChains blockchain with CopyrightID
0x2b0b43e6fdeebf55ea427d167feb2f602c8a4c6071a9203314456f95fe7d6324 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/USUM71902679.
Recording identifiers
- ISRC
- USUM71902679
- Title
- Sunflower (Remix) [with Swae Lee, Nicky Jam, and Prince Royce]
- Artist
- Post Malone
- CopyrightID (CopyrightChains transaction hash)
0x2b0b43e6fdeebf55ea427d167feb2f602c8a4c6071a9203314456f95fe7d6324
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b3bae1a26ee943bd925b2cc0a3ec0d80f3c0b46538521745f15d656cc11f1104- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71902679
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Sunflower (Remix) [with Swae Lee, Nicky Jam, and Prince Royce] · Machine-readable JSON-LD