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
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ccc26a8f049652b029e55e847d035b29a19d08c2e0585be6b96d148f3f892cf4

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.