相合傘

Recording by Kumiko Yamashita.

Recording identifiers

ISRC
JPVI00212130
CopyrightID (CopyrightChains transaction hash)
0x138dbf499fac8bbd337f32f32627d190be53d9f6e17803ec1ae1d361d94a3bb3
Copyright registration time
2026-07-31T00:36:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:308d035c02afb86b45b65ceedb3fcbb99e122d10dad9587f5abfdcf0c6325955

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.