Knock door (feat. ASH ISLAND)

Recording identifiers

ISRC

QM6MZ2462460

CopyrightID (CopyrightChains transaction hash)

0x0205ceece425f2d1cb332dc7c199ad436e45dda7ef2db75a6b8d7111d2f6dce4

Copyright registration time

2026-06-21T04:39:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:4734b6d2a3e146f22cc9dd4a3593966fdbdcbe22da02c5b36e0cca68c30d9650

• 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.