タコですよ?

Recording by KOTOKO.

Recording identifiers

ISRC
JPPI02201440
CopyrightID (CopyrightChains transaction hash)
0x3e74ded5d94c3d73dacadde7f9228686bc72f73dbe5c125134475e7c7cc30d0d
Copyright registration time
2026-07-31T09:50:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:6c74c763c924413530098f13d62cb6a4b24546b639765ac00bef7ecfec827885

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.