Crack a Smile

Recording by LURK.

Recording identifiers

ISRC
USSTT2000137
CopyrightID (CopyrightChains transaction hash)
0x2e4a6535f2fb07867f4c0710fcee7f557a88f36d862e1f226d7a6d192fdfa361
Copyright registration time
2026-06-23T20:43:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6f1a95b6f129dc0943bf5dfe0cd4d1a1bda19784cce2a277cb07a9a8abca4941

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.