what if?

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI02115152
CopyrightID (CopyrightChains transaction hash)
0x1358e9cc0f4dc97e54b4277124c313a9ce5fbee207c4cbfb5915e59012d59376
Copyright registration time
2026-06-08T01:46:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:991f351aa39f7fce261f1d60160fc9b84756e6681078c0d10e26ecf9a0e3c4e1

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.