Hana

Recording by Fujii Kaze.

Recording identifiers

ISRC
JPPO02303259
CopyrightID (CopyrightChains transaction hash)
0xd6ad8daf27560dd9192eced2c907d1fba83df8be3b144ed0fed20c271b284c96
Copyright registration time
2026-06-01T14:11:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2de09372f76141a1d44c060d8aa62adcb9b97ff192b38480f9dba7dedda652ac

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.