ISRC USUM71911487
Verified recording
USUM71911487 is “20” by Landon Cube,
registered on the CopyrightChains blockchain with CopyrightID
0xdff36b74ed43eda4148491617dcf74b8e437f71f64274311b15724d3b44c1f8b and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71911487.
Recording identifiers
- ISRC
- USUM71911487
- Title
- 20
- Artist
- Landon Cube
- CopyrightID (CopyrightChains transaction hash)
0xdff36b74ed43eda4148491617dcf74b8e437f71f64274311b15724d3b44c1f8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:d88bd0853a51b022c2b01426601a900ec7b0e2114abbdc4149bab68aabe530c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71911487
- Bitcoin block existence check
- https://blockstream.info/api/block/953515