That's The Easy Part

Recording by Masayoshi Takanaka.

Recording identifiers

ISRC
JPTO09125000
CopyrightID (CopyrightChains transaction hash)
0xd6e31af85c1dc4231f0e7ef6ca659a52b2125d40e9ee3210e9ce10d840ef0f12
Copyright registration time
2026-06-23T07:55:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1bc26328d327cec276a597a1b8fe0a2437fd6d3744353731baa430cab61683cb

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.