道標 2010

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01086340
CopyrightID (CopyrightChains transaction hash)
0xf1b832bae61206613c4ab6c31f5f4b6b77e1087218d4545e592a3f93789eaa96
Copyright registration time
2026-06-24T10:54:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:77969f132d7fca41d229e6e5f5a29e107c91a84eb0b75a797a19d78976f5afab

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.