PLAYGROUND - Remix

Recording by Vivi.

Recording identifiers

ISRC
BXHAC2300013
CopyrightID (CopyrightChains transaction hash)
0x938c5b532daeeb4555d72242cee06f9924d44c8aac4e6024fe48b1e67c35ee05
Copyright registration time
2026-06-04T14:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:96b92b797261c95764da0f573a006e1ea60707a288cffcdf9515781c24c58652

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.