Next Year (feat. Windser)

Recording by Macklemore.

Recording identifiers

ISRC
ZZOPM2115011
CopyrightID (CopyrightChains transaction hash)
0xab1ac8474d8c17a6dd63d844abf219afe60e1c84987c8a1f3e795073f744f4d4
Copyright registration time
2026-06-04T08:42:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c2139eb5db81af57fa22195a6eb7a136a5ea737a6d3f52319e2d5a6bae1d6d4d

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.