BEAUTIFUL DAY

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO00633790
CopyrightID (CopyrightChains transaction hash)
0xb30c3a015d5345508bc3234199491cd12ca2349bde9b0bb797cd5b9b3869e087
Copyright registration time
2026-06-09T06:59:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:85526d12b02cf8cf73fbfb814be1ef8a749dab67952afe7b425dab129518265c

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.