想い出を積み上げる

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101602570
CopyrightID (CopyrightChains transaction hash)
0xa7ee0db0ba389f4970a0181febe04c5cccfd4af71973fdec0b6509413d0ef5fa
Copyright registration time
2026-06-26T16:15:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3697fe3bde3c5a9ce5e046cfc1a2174bd70c412c4518e7b72c8160df50628abd

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.