マジックアワー

Recording by 上村祐翔.

Recording identifiers

ISRC
JPI102301746
CopyrightID (CopyrightChains transaction hash)
0x3549db0d4a0d3bfd0b42e1cd230bdc8a69fbd4134da16db7ee74bc4117224cc1
Copyright registration time
2026-06-26T01:57:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f3d788d222e5f890ef5822a2b2ffa9179f8f69dc77157e20908ba60846b65db0

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.