good time

Recording by 二条瑛士郎.

Recording identifiers

ISRC
JPP302200482
CopyrightID (CopyrightChains transaction hash)
0x62460125e20801402fea5580b5803e75313d1eb8ff912d4d10f24329d39fcae7
Copyright registration time
2026-06-23T23:25:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a7ed778676fcb5027440f39a34481694e780a79228d205d4ef511ef4c167423b

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.