鮪に鰯

Recording by Wataru Takada.

Recording identifiers

ISRC
JPKI07148046
CopyrightID (CopyrightChains transaction hash)
0x24a716b3429c61a024dd3f635a2b33ef30cbcc5b6b261ec3be50664d07af09d9
Copyright registration time
2026-06-24T23:00:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:29c04c14c79e08e38592f48fbae3b0284667d16607f1b4528dfcb2ff42891a72

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.