君と。

Recording by Hazzie.

Recording identifiers

ISRC
JPPO01502695
CopyrightID (CopyrightChains transaction hash)
0x01597146fb09eae35e0e50fa7a6234a8bdfe06d8943106024846abf5930575b5
Copyright registration time
2026-06-04T11:02:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:3d9539fa1788eb4804a66e4363b854a42bee628ad094b5f90af6ea781dd52b28

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.