Virga Island

Recording by 池田絢子.

Recording identifiers

ISRC
JPK652400407
CopyrightID (CopyrightChains transaction hash)
0x0c3c6ce49574cda74ba24eb81e0845da4b4f05f12385899f6fd3b317e5d14024
Copyright registration time
2026-06-07T12:59:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bff4323ae5587af4824549927c59303472a343a8a4ea5d672df131ad4f579df8

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.