南西壁へのあこがれ

Recording by Takashi Kako.

Recording identifiers

ISRC
JPB601600849
CopyrightID (CopyrightChains transaction hash)
0x99db21205d491c8405593fa24fe9eac976aafa107076604daf073121ee3a4020
Copyright registration time
2026-07-30T22:40:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:f494e6cd43b2530c00c367da83bd77e1520e469608b93b4078b10091d73dad17

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.