当たり前の日々に

Recording by kobore.

Recording identifiers

ISRC
JPCO02013830
CopyrightID (CopyrightChains transaction hash)
0x9b04419423cc137a245d33cc1f8faaee068256808080fc0e5876482a614ede93
Copyright registration time
2026-06-28T05:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:c4becfc9f0634eb181dc40c72e04ec1bbd665bf84b3acdce0fd23603f22cd857

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.