Reproach

Recording by Taku Iwasaki.

Recording identifiers

ISRC
JPB601400216
CopyrightID (CopyrightChains transaction hash)
0xc9a0e594cba900728128659823d7e1b1120db43adb29f514c97fb6c9e3825274
Copyright registration time
2026-06-24T10:59:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4569daf668820be4624dd3b9d76b5d0370bbb59776faa750d47b150c33cbc603

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.