Ninja

Recording identifiers

ISRC

RUA1D2461515

CopyrightID (CopyrightChains transaction hash)

0xdfa5c1f60404840893f0bb7e474e5d82c1c019ef77d8dd12c6b198d42b4c0374

Copyright registration time

2026-07-06T08:01:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T13:25:45Z

Bitcoin block

957041

Canonical record hash

sha256:0e58f969be0f5c0e108ecf9abd947d82cae4b91072c2724d1611981b493d4761

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.