例えば犬の気持ちで

Recording identifiers

ISRC

JPFL09802760

CopyrightID (CopyrightChains transaction hash)

0x24366a54181a23411407d5ce1783b8a9de08808594a908680f94b0bf5411cdda

Copyright registration time

2026-07-06T18:21:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-22T00:46:36Z

Bitcoin block

957118

Canonical record hash

sha256:d1dbdf04bda424fe0b5693e180d4ed01ce1a89682df46995fc813ccb537e7191

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.