Because

Recording by Yurufuwa Gang.

Recording identifiers

ISRC
TCJPW2371977
CopyrightID (CopyrightChains transaction hash)
0x79ef0845148ddeea4539b52f6c7f602af9606a9bbc365d79c73a4dd84caa6e75

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:7a11f83bb5d35827d070fdfb6a9fbb3616ce36f855d4be39062fc636c50600f8

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.