Break it down

Recording by Kaoru Kurosawa.

Recording identifiers

ISRC
JPKS01301002
CopyrightID (CopyrightChains transaction hash)
0xbe4f84f1ed19cce556c7c5bd4bcd83c2fc887559937b8e26be169a430aeae87b
Copyright registration time
2026-07-31T12:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:947e9ce39ebab9ea4ee4c6a81bbd64f2de05964b216ea6a0301c6208dd150244

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.