山茶花 谷町線

Recording by 3B LAB.☆.

Recording identifiers

ISRC
JPVI00318680
CopyrightID (CopyrightChains transaction hash)
0x1004cabada965c21a8a9f0f3fb9b2c375944fae3443bf933f0a87817373cde98
Copyright registration time
2026-07-06T08:40:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:572e686e814934f8089fd97bf7a04f670342d968c77e89170457a7c5a063f069

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.