Triangle

Recording by Hiroaki Nakahara.

Recording identifiers

ISRC
JPV752003429
CopyrightID (CopyrightChains transaction hash)
0x8edfd3ce8df39ae56d933b342c1350b42536de253f7ff3f063aaba0300264e72
Copyright registration time
2026-07-06T22:13:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3eed0fc104fa9d805833779603d48e03615b8662c42d7f2f172d8a6c941f1337

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.