ISRC USUM72208979
Verified recording
USUM72208979 is “Crown” by Kendrick Lamar,
registered on the CopyrightChains blockchain with CopyrightID
0xa5d6a7543f2fe958b6e374a944cc7135ef39bd69a78935056b000f5c93dacc08 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72208979.
Recording identifiers
- ISRC
- USUM72208979
- Title
- Crown
- Artist
- Kendrick Lamar
- CopyrightID (CopyrightChains transaction hash)
0xa5d6a7543f2fe958b6e374a944cc7135ef39bd69a78935056b000f5c93dacc08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d2bc660ff598fbfa72e1416b1649757ced383247b563b5e3af738eaeda41b3cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72208979
- Bitcoin block existence check
- https://blockstream.info/api/block/953513