Friendly You

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08601240
CopyrightID (CopyrightChains transaction hash)
0x1b843603572a14a2232564a39a3c2494c1751c158d58a5e785d6f16d471af377
Copyright registration time
2026-07-07T10:44:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4ebc277316a1ba7f1dc14b40a5100c8fb915348a3c0188426e9d4cf9d4155d9

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.