The C

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI01823451
CopyrightID (CopyrightChains transaction hash)
0x0f7d1f736819cdb04eae231578185d9f5fc13191fac47d271b5dc6d28b0f6e93
Copyright registration time
2026-07-07T03:20:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ed2d1c6f02f676f78d8182bea107fa46940aba88a389ff91485b4333447d41f6

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.