A beautiful day

Recording by 加藤達也.

Recording identifiers

ISRC
JPI101401982
CopyrightID (CopyrightChains transaction hash)
0x79f839aaa0fd7fa53a4745a425ff1cb76757c82a4e71e30c641b0174417cbcc3
Copyright registration time
2026-07-06T22:49:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a003a848f922894094a64c361d3911ca071643ff4cc0f933691ea1bc0f94ccf

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.