おもいで

Recording by 布施明.

Recording identifiers

ISRC
JPCO08518200
CopyrightID (CopyrightChains transaction hash)
0xcf583b3b5dad8f077e1ec3c225456901a4f64ae2b1c9ddf8575967070a74c7ac
Copyright registration time
2026-07-31T13:33:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:84eeb94f0eac6024238c3a68c057fc1b545e9f3cc2e9eb501545a9487c909c36

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.