<DAS>in

Recording by Kazuyoshi Nakamura.

Recording identifiers

ISRC
JPTO00201676
CopyrightID (CopyrightChains transaction hash)
0xe09ddf0054e561b9ec672a3883be7c53346155eb649181d80a8e5a3b9d8332af
Copyright registration time
2026-07-06T21:04:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bc5694aa848f4a40413b26c8ac42a312fa82d6c690260ae2512b94987127b2be

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.