Ninja

Recording by Under Side 821.

Recording identifiers

ISRC
QZW9L2224762
CopyrightID (CopyrightChains transaction hash)
0x80f238103424b34bb2063f008364354990f661a0db10ee2eac15f814f5a95302
Copyright registration time
2026-06-19T12:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c97ec7e3c2bdf596f69b9f31ba3db51814b2cb0eb159ae9d1d8f49a821cd02cb

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.