No Sign

Recording by Takuya Kuroda.

Recording identifiers

ISRC
USC4R1605257
CopyrightID (CopyrightChains transaction hash)
0x5e209138e50d2943ac6e8c29557de2042e446e7900d41b3d65c97c776d848aca
Copyright registration time
2026-06-24T18:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:69e21e8bc62a4bdba979f033ca39830e201d16c96aea22dc12ba038cae531114

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.