Saka

Recording by Rei Harakami.

Recording identifiers

ISRC
JPB530700059
CopyrightID (CopyrightChains transaction hash)
0xae8e2238ee2617bd999b24c94f15305736bcf8862495e4e63984912900305571
Copyright registration time
2026-07-07T21:29:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:4f24e1a288baace64735cdc64c2b3f7b7f329d251c0a253fe0cc8d95bebc6546

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.