a-gain

Recording by KOTOKO.

Recording identifiers

ISRC
JPPI01801140
CopyrightID (CopyrightChains transaction hash)
0xc1415676e1a99b265910016731777d2e85b8fd0923a14b370c2b5ec74e660c79
Copyright registration time
2026-07-07T05:08:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eff90f4e1d99afe1f1fa316ce89af6fd27c37fd1173b38c9f3123608accc5a6a

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.