!? - whodunit -

Recording by 兼松 衆.

Recording identifiers

ISRC
JPVP02206201
CopyrightID (CopyrightChains transaction hash)
0x01a8b712a0127a65acb8ec05d6b12ee3e42ebbb4f37461a618d295cc5078bf6b
Copyright registration time
2026-08-01T01:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:355b65c83675680fcaf8673d84de10f91f35eaef255942d1c47d7df3b68c9dc9

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.