Memory

Recording by Mika Nakashima.

Recording identifiers

ISRC
JPN300901102
CopyrightID (CopyrightChains transaction hash)
0x0a7e47d4e793b85914d3925603e1e0698a21f6ed80e3e8d4c1d2c43a50fdbce9
Copyright registration time
2026-06-20T23:52:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:18487b8c174d68a1987b546498d95e558eddb3818daa66386083d455e28420de

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.