PLAYGROUND

Recording by Vivi.

Recording identifiers

ISRC
BXHAC2200068
CopyrightID (CopyrightChains transaction hash)
0x1ae6b25c7b3cdab44881c7b0f1c6c0ca3c804a30e728824afd1d3b5ecbb420d1
Copyright registration time
2026-06-04T11:26:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0e9de863a9f60ab55cf8d85e5668a0c5e29b13e10d3bc5c96782d936ac0d2eb8

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.