ISRC USKO11900445
Verified recording
USKO11900445 is “On the Block” by Royce Da 5'9",
registered on the CopyrightChains blockchain with CopyrightID
0x5914b25f626a1af5fab471f2eeb3444dcc8be8d885d5b672459897b7bef2c2e4 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/USKO11900445.
Recording identifiers
- ISRC
- USKO11900445
- Title
- On the Block
- Artist
- Royce Da 5'9"
- CopyrightID (CopyrightChains transaction hash)
0x5914b25f626a1af5fab471f2eeb3444dcc8be8d885d5b672459897b7bef2c2e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9713c06a5ddb216a79be08296dfb7a36fb856066d285d20b85fdc3ae9e5f531c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11900445
- Bitcoin block existence check
- https://blockstream.info/api/block/953520