ISRC USAT21804275
Verified recording
USAT21804275 is “SUNDOWN” by Jack Harlow,
registered on the CopyrightChains blockchain with CopyrightID
0x4fc457db83e4c1609cabc0cab5106b18068ec8dabf875dba87db2a1e783637a2 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/USAT21804275.
Recording identifiers
- ISRC
- USAT21804275
- Title
- SUNDOWN
- Artist
- Jack Harlow
- CopyrightID (CopyrightChains transaction hash)
0x4fc457db83e4c1609cabc0cab5106b18068ec8dabf875dba87db2a1e783637a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ba46c6b71381f82025d2409fea909201b1df706b1e7c7ac09c1d6eb1542aeaeb- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21804275
- Bitcoin block existence check
- https://blockstream.info/api/block/953513