Yes

Recording by Kazuyoshi Nakamura.

Recording identifiers

ISRC
JPTO00201675
CopyrightID (CopyrightChains transaction hash)
0xe5e0fdbf92a69e499f1a8945b16acb8e348f36d4d280add4fd49730f117314e7
Copyright registration time
2026-06-20T18:36:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:459bc3bec2ffdd37a0c60fd2c43b4113de1ae1705c01226a1ffaa448fc4a4e54

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.