手のひらを太陽に

Recording by Kurumi Kobato.

Recording identifiers

ISRC
JPVI07506440
CopyrightID (CopyrightChains transaction hash)
0x7854570f76147440526fa61890e2c2aa3208b953d1c4c15b770c7d7bbeec0412
Copyright registration time
2026-06-26T20:43:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:14f52859352723f3f20b79c2962a5dcee44662df2c2fb183d3c0c9757c91c9e9

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.