ハナツ

Recording by Sukima Switch.

Recording identifiers

ISRC
JPU901502912
CopyrightID (CopyrightChains transaction hash)
0xb0ab15254cc3f9484bfc772974924f99af2d8bb11794bbfd40e28db8e1e112e8
Copyright registration time
2026-06-10T16:25:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:050973fecba44655fa554f0cb3aa4671059476b9002e0172bf9a6518c3926cbb

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.