ISRC USAT21205806
Verified recording
USAT21205806 is “Last Night” by The Mar-Keys,
registered on the CopyrightChains blockchain with CopyrightID
0x449972f18f8ae54fe63956a5899f79217b800e133b6a15b0870f95a3b0fdd30d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21205806.
Recording identifiers
- ISRC
- USAT21205806
- Title
- Last Night
- Artist
- The Mar-Keys
- CopyrightID (CopyrightChains transaction hash)
0x449972f18f8ae54fe63956a5899f79217b800e133b6a15b0870f95a3b0fdd30d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:486e56b8f4cdac71788b7a30353203a9144e7c6b9f7b748968ae02240e33267f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21205806
- Bitcoin block existence check
- https://blockstream.info/api/block/956302