Back It Up

Recording by Marshmello.

Recording identifiers

ISRC
CA5KR2173409
CopyrightID (CopyrightChains transaction hash)
0x2538a9fef0b797b2fdf0c1f4d80f2b651c98c6d5acb8a85d9def6f859752e390
Copyright registration time
2026-06-07T13:28:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:658b1fa598f8fd77ba6b3e8799a1b5c247a41facfc812ce5fd38d6b3f17a1320

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.