cha cha ka wa ii !!

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301800068
CopyrightID (CopyrightChains transaction hash)
0x6ef72dd60c4e79d9072a30e42dd67f54bb73d839a106ef3096c1004a64eb832a
Copyright registration time
2026-08-01T02:11:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:9d8342fc613b8a1bc144dd6a5d2f5b3eaaa19d5be5571caa42ca8e48b0a430e9

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.