ISRC USUM71210784
Verified recording
USUM71210784 is “m.A.A.d city” by Kendrick Lamar,
registered on the CopyrightChains blockchain with CopyrightID
0x44b9e17d3f3d7f649f1f2213a757907b09995e728fed6696c5d9726582a8b325 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/USUM71210784.
Recording identifiers
- ISRC
- USUM71210784
- Title
- m.A.A.d city
- Artist
- Kendrick Lamar
- CopyrightID (CopyrightChains transaction hash)
0x44b9e17d3f3d7f649f1f2213a757907b09995e728fed6696c5d9726582a8b325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:dd850106d100cb1a8a7aac09408a0ca794e59827f02bbd02066a48591334de4c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71210784
- Bitcoin block existence check
- https://blockstream.info/api/block/953513