コーヒールンバ

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01503849
CopyrightID (CopyrightChains transaction hash)
0x44f3245a36dacbda0f00bcadfffbbe4a82e6649389466d2edcf14418ff3d442d
Copyright registration time
2026-06-20T01:56:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:acb49b57f0dd8d182e50f858b8aae82f65a72bd75b4e3cc8eb3b096c748f7a75

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.