Difficult

Recording by Richie Culver.

Recording identifiers

ISRC
UK8261901295
CopyrightID (CopyrightChains transaction hash)
0x28bdc71e9d7491ad12dc9e90e74afac88b444503bffb962d624dcdbf49aee180
Copyright registration time
2026-07-30T05:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:21:45Z
Bitcoin block
960210
Canonical record hash
sha256:15e23bbb32ac66164c470d9becb0f9a7de31d974acd097a0f35233bf7363c8ef

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.