Skipper

Recording by Uyama Hiroto.

Recording identifiers

ISRC
JPZ921615526
CopyrightID (CopyrightChains transaction hash)
0x735cc88669a0d25bd18b24df23147ec1fc31bdc9d190c3b9aceedd2879ee34a1
Copyright registration time
2026-06-07T13:04:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:2aea9d2c7748cba7217b8823189b82224465abd2bb6a7a955fcdc8d7620267ec

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.