ただ好きと言えたら

Recording identifiers

ISRC

JPB602302628

CopyrightID (CopyrightChains transaction hash)

0x440021c25613129d0cb459f73c343480b2ca1ca7413fe0848a94ec1482ecd7ee

Copyright registration time

2026-06-04T13:43:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:bd1f3ce3c84fb745d4238f9b078d90469d2133724f3d106f8a1f0ec65d329a91

• 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.