BB

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213003
CopyrightID (CopyrightChains transaction hash)
0x2542e5293446e5cb90eefcee8bf4e315d150206eb04938116042820728292583
Copyright registration time
2026-06-20T03:06:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d5d37a017285fc62ee8f9a386825bc949213fcf86ba9915ffaf21967cd800e5

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.