Tumult - Crest of a Violent Wave

Recording by 古代祐三.

Recording identifiers

ISRC
JPK652400930
CopyrightID (CopyrightChains transaction hash)
0xa7f7dad58a8c364974ba42d1336d2311722da81645b3b2f5f3c4afdcd5acea9b
Copyright registration time
2026-06-25T15:12:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:309469921e1230ae9e9bbc5a34cc2eca78baf241557f4df66914250bbedf21e5

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.