Dark Knights (Official Pumpkin 2018 Anthem)

Recording identifiers

ISRC

NLH2L1800219

CopyrightID (CopyrightChains transaction hash)

0xad67c51f722a9717db551c328a0d4ca3182f545bace0948cb777233a5c4df62b

Copyright registration time

2026-06-19T17:06:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:049631d8bec2d85bc98ccd59db08ba6bd54e3e72a13c964b66b897ee0732e64a

• 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.