Preview

Recording by 内田彩.

Recording identifiers

ISRC
JPCO02305050
CopyrightID (CopyrightChains transaction hash)
0x9bd562dbab0b3698ce8ec5b2eb0cc605b0158b88fe61144a05551dd2a4601974
Copyright registration time
2026-06-20T17:51:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1704f29cc6e819906ce4818718ab00a2260d05a5ef1e5f0246633f85db13f440

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.