新時代思想

Recording by Yasuyuki Okamura.

Recording identifiers

ISRC
JPZ921515054
CopyrightID (CopyrightChains transaction hash)
0x4308881bae77814904cc79fac6f28529f4d7f4caee25787316d4343c6d5bd2db
Copyright registration time
2026-06-21T18:04:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3a4bc2a9aa721751c74d0a8bf3a386207eaacb18333985b9a23ddb7e1e536346

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.