Sora to Mugi

Recording by Nobuaki Nobusawa.

Recording identifiers

ISRC
JPVP02402331
CopyrightID (CopyrightChains transaction hash)
0x5d342966611d86bec77d638641d69a91a7edca9474ff3288ca32da7655d21803
Copyright registration time
2026-07-07T06:48:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:efc34bf2f02d540b5e5ecdeff470cd9bdf3423ac7fc9858f02d83e0db5c9a8a3

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.