棚を挟んで、はにかんで

Recording by 柳川和樹.

Recording identifiers

ISRC
JPD101950353
CopyrightID (CopyrightChains transaction hash)
0xf26f8260dea0c16fa9063e707735d0236c9c9e1f2e515f0a4715046b8e58260c
Copyright registration time
2026-06-09T21:22:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:07e91e6f288bcb117ff04504feb77f87e59efe068659702b7b33aa10628f9abf

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.