Working With

Recording by Wittyboy.

Recording identifiers

ISRC
QMDA71869764
CopyrightID (CopyrightChains transaction hash)
0x480f4111ba21af30a1d23f93509c2a171c31cbb769ee7ac9f38f61c04ca1df60
Copyright registration time
2026-07-06T20:56:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0edf556b270e2b68f5478310cf7ed5682716c9348bc10877f15c3cf076628a84

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.