Here is Four

Recording by Lahza.

Recording identifiers

ISRC
SEWYF1920004
CopyrightID (CopyrightChains transaction hash)
0xef36016ba360673495ee725d068cf56aef8cd8823bce071e6cb127be92e0a16a
Copyright registration time
2026-03-20T05:16:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6ed564b40ccc8872f5448b6454400f0355095ccef47422faaba7682346faeb9d

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.