Brand-new World

Recording by 西沢幸奏.

Recording identifiers

ISRC
JPVI01532780
CopyrightID (CopyrightChains transaction hash)
0x01c3e0d29b39aad7223fdf5d7d692e8777caed823ee69377bb642ec3927a4e34
Copyright registration time
2026-06-05T05:52:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:830aefcd34ea9ed8d1ad964e35b311f519c97bdcfb1d36125511da0e2517062f

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.