City Kids

Recording by Karina Rykman.

Recording identifiers

ISRC
USHM92034515
CopyrightID (CopyrightChains transaction hash)
0x87d47d86978a004bbf205425834ac61d9269a59e20c428eb785346f285111d12
Copyright registration time
2026-06-25T05:56:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f1a9f329a8eb803445eaf7df12388ea1609d4dd265c3b1fa17a67f58b1e48d2a

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.