One Day

Recording by Uyama Hiroto.

Recording identifiers

ISRC
JPZ921615542
CopyrightID (CopyrightChains transaction hash)
0xe008f65ff8cb99f43800b27493e920ec27bd1956b03d0f7821ffef809efe73e8
Copyright registration time
2026-06-05T16:24:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:912107262926560c63c9752a217368162d3a880d70f4d386e36f451909b410e0

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.