Hitosuji no hikari

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
JPC101900149
CopyrightID (CopyrightChains transaction hash)
0x0e47a68e078ebea1a37fb623eb8e76f606aa43e67e4e2f8c5ea712ec2c3c7af7
Copyright registration time
2026-07-06T18:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:fb8ff7dd580d45008d8badafc022b4e10dc5b2ffe04f2cc4fe7f90b4caa3a6df

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.