Holding Onto Us

Recording by Kai Wachi.

Recording identifiers

ISRC
CA5KR2435418
CopyrightID (CopyrightChains transaction hash)
0xf199037834be486670f6851d796f8be835c6692c6ca234335336751ae97be0ae
Copyright registration time
2026-06-07T02:42:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ffab16f6c7127b7a16d01b8a6ce8b1b0c43e26eb6a52f6b6ff52f5bd2b089763

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.