ISRC USAT21904833
Verified recording
USAT21904833 is “BACKPACK” by K$upreme,
registered on the CopyrightChains blockchain with CopyrightID
0x1824741ee839890f05f11d408f3c5cc689ace95628d3b0b1c28ea074eb664f86 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21904833.
Recording identifiers
- ISRC
- USAT21904833
- Title
- BACKPACK
- Artist
- K$upreme
- CopyrightID (CopyrightChains transaction hash)
0x1824741ee839890f05f11d408f3c5cc689ace95628d3b0b1c28ea074eb664f86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0489da27d96354608afeb99634ea2afda36d7a6f707eb5ce89ab35333be37d60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21904833
- Bitcoin block existence check
- https://blockstream.info/api/block/953520