Een Kind Is Net Een Speeltuin

Recording identifiers

ISRC

NLRZ82000048

CopyrightID (CopyrightChains transaction hash)

0xf870f9622a12a21508c8ba5f467ad54e73a0b23ec6e2a306d1a608a03871409b

Copyright registration time

2026-07-06T21:45:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:b7ff0379019a611b7f880607bc8a895c6b34201690b8275675cea0d35df28c26

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.