Think

Recording by Hiroaki Tsutsumi.

Recording identifiers

ISRC
JPV431900072
CopyrightID (CopyrightChains transaction hash)
0x0cb2d503af26da0bb8fb0910093535ca2e6c7caa30be3d262b5c91d86c72ea83
Copyright registration time
2026-06-06T23:31:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3082de9144a73b3259afac6abf0a66a2f09286caec07cbd4bc81bf37c9f307df

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.