Intro

Recording by Macklemore.

Recording identifiers

ISRC
USHM20953842
CopyrightID (CopyrightChains transaction hash)
0xb9d2662e876685168d44c3c7f11966cb81789ecaa3f8fea9026cb7f8c7466538
Copyright registration time
2026-06-19T01:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1e0f430b54795313178b9e188c70b71bdb2bb3b34fd10cff81e3c0033707430

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.