Air Surfing

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI00708440
CopyrightID (CopyrightChains transaction hash)
0xaf068120b077d3a63570d72ef877a3c5ccde64f99767ff698b9581a921316844
Copyright registration time
2026-06-20T21:13:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:da6818c523ef09a72a7efabd95a2779bc61ab83f35b7124901254bd0582abaf8

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.