Reverb

Recording by 内田彩.

Recording identifiers

ISRC
JPCO02001950
CopyrightID (CopyrightChains transaction hash)
0x516038dd9318f16aa82a035448d3c986753088fd2991d3fdd5d5b59d6dcb4043
Copyright registration time
2026-06-20T17:47:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0bb05a3b631badb6742f4a1b0786f4570952ed877b8377dda5cc9b62b683f0b2

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.