MaGiC x NuMBER

Recording by Nanase Matsuoka.

Recording identifiers

ISRC
JPG531902259
CopyrightID (CopyrightChains transaction hash)
0x79149afb22ee6fa10ff624a4edee0e1427131a097eba4fb6ed801220d2a26ef2
Copyright registration time
2026-07-30T21:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:b3390b2784fa0ab3710297371c69807c520377bdcac4274ec3a86cd74056c000

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.