水彩色に跳ねる日々

Recording by 柳川和樹.

Recording identifiers

ISRC
JPD101950356
CopyrightID (CopyrightChains transaction hash)
0xa091be803f9b0f17fcf5c43f064c483d6da8e20ea2788cd9e4be0dc41ebad46d
Copyright registration time
2026-06-22T10:03:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4a226a25925022d96826cde64d536f899d355edaea84a158e4a72cb374786b3f

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.