The Playground

Recording by CES Cru.

Recording identifiers

ISRC
TCABE1205838
CopyrightID (CopyrightChains transaction hash)
0x9d102bf3a7eaa0e11736f2449ce4e7deeb28db8f226c4a7faf8e57ee1ec89aef
Copyright registration time
2026-06-22T05:42:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d41505a036e02a8d722e8305dc627d6b794bb199ef93916c6df2f90876d1b474

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.