おもいで

Recording by 布施明.

Recording identifiers

ISRC
JPKI06531754
CopyrightID (CopyrightChains transaction hash)
0xf00e7ec4c7067951bafbd5723a0a880496c2aca1d1f567ed816125d78da128da

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:91ad1a3a1f7afd88a392c4cc150e956d7dfe2b36b5b403a56e2c6b7a9818420a

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.