Who will know - 2017

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI01710643
CopyrightID (CopyrightChains transaction hash)
0x9f4336d8d864794c26d0b56e6549aa9fa12d800765f7ef809582a4bbd4cbc1e4
Copyright registration time
2026-06-06T03:28:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:391a8de25f93b95fe4ab94018c2a847983178b382bd0a182f3592f96329b2128

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.