優しい光

Recording by 水谷広実.

Recording identifiers

ISRC
JPI101501564
CopyrightID (CopyrightChains transaction hash)
0x7bd121f72e04f28115faabb89ef1c8a6c13f42563e67f21b85d694632278e295
Copyright registration time
2026-07-06T18:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6f482869250e3c20db9932d0c8ccaf89078c93f9d84bf2ce7a733616b7ea4088

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.