追憶

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPE300500552
CopyrightID (CopyrightChains transaction hash)
0x0cef94680b58ec9846f53268fa2eff4e75d1b140aea9bd7330ec5f0c78bb1038
Copyright registration time
2026-06-26T16:12:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d22b9b0ab2672dbf72d86122a6331b33483f974fcb53aacf62a394fb91bfaa33

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.