ブラフ

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE301900217
CopyrightID (CopyrightChains transaction hash)
0x2c5d94fbac88f1602207a04d81c9d1995a888c7325f0441bb75bb91a8785e590
Copyright registration time
2026-07-06T02:20:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:a11ced9be85b24a5b33be23c27ee1d011986ba158335aa94139236baef888e28

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.