おすしのピクニック

Recording by いぬいかずよ.

Recording identifiers

ISRC
JPKI00506916
CopyrightID (CopyrightChains transaction hash)
0xa69d00d2274b5ed33114b9e528569034b436faaacf7264d92cf593e028cad203
Copyright registration time
2026-06-26T19:13:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:16bbbb94f114ad7c72fbf488b4c63e1401db01a269038db2684403e77305425e

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.