灯台

Recording by 水谷広実.

Recording identifiers

ISRC
JPI101802149
CopyrightID (CopyrightChains transaction hash)
0xecb30aa5f1086bf060f5970a9e784094a1083e0f727bc00265f2eb246002974a
Copyright registration time
2026-07-07T23:42:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d17b6b596278fd94c6573e121832a74ff8b425e63c7badd8fe831e960752bcbb

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.