あの日の記憶を追いかけて

Recording by 松尾早人.

Recording identifiers

ISRC
JPI100903457
CopyrightID (CopyrightChains transaction hash)
0x59b3113ebafe270cf38b7483e332c63e4c915b85190af55d6dd1b70c05798f56
Copyright registration time
2026-07-06T09:14:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:364b4de67f616ec26684dcf89e57be77d51503f8207523910d3c9d5d43e88be2

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.