ISRC USUM72022604
Verified recording
USUM72022604 is “Calm Down” by Landon Cube,
registered on the CopyrightChains blockchain with CopyrightID
0x30ca2557d89d1fc42bd6e1abb899bce6eb40946a5ebbc5c6b9123b47f98b9201 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/USUM72022604.
Recording identifiers
- ISRC
- USUM72022604
- Title
- Calm Down
- Artist
- Landon Cube
- CopyrightID (CopyrightChains transaction hash)
0x30ca2557d89d1fc42bd6e1abb899bce6eb40946a5ebbc5c6b9123b47f98b9201
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ab93b3c6d2188f8f0db683427bd738fe1ee1678be4526f87019757f0ba2e0166- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72022604
- Bitcoin block existence check
- https://blockstream.info/api/block/956302