ISRC USRC12400939
Verified recording
USRC12400939 is “Hmmm (feat. Davido)” by Chris Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x77dadf6a2a6d2deaa6283b872b0a6586d4e417d2d8f3d708813defb5f820c5ba 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/USRC12400939.
Recording identifiers
- ISRC
- USRC12400939
- Title
- Hmmm (feat. Davido)
- Artist
- Chris Brown
- CopyrightID (CopyrightChains transaction hash)
0x77dadf6a2a6d2deaa6283b872b0a6586d4e417d2d8f3d708813defb5f820c5ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:009b983fde7106cf6afda493b2214c6197378cc67a567f192c7253e1820b9086- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC12400939
- Bitcoin block existence check
- https://blockstream.info/api/block/953513