Sad Boy (feat. Ava Max & Kylie Cantrall) - All That MTRS Remix

Recording by R3HAB.

Recording identifiers

ISRC
ZZOPM2114951
CopyrightID (CopyrightChains transaction hash)
0xfac8ce079707c9e860c7ed930fb86fe42ae89f91115ea51911b1849260afb5b1
Copyright registration time
2026-07-06T23:14:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:293ed5c0d81f3191deca395113be6fd528edc3869ae9c4adeb42db8252923c50

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.