下宿屋

Recording by 加川良.

Recording identifiers

ISRC
JPS307200092
CopyrightID (CopyrightChains transaction hash)
0x73172c8aceb1edf3b7868943e1959cf6bb1f65aebcc2f5828acd4f4d84494d2a
Copyright registration time
2026-06-22T15:42:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1f1cb81ccf1464f4d5597c1221a5e20355a63941ccef63240619013e7b3311cc

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.