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Recording by Los 4.

Recording identifiers

ISRC
QZMZ92568047
CopyrightID (CopyrightChains transaction hash)
0xf7d2fd1bd3826778efe62a90a299447c32f0f4a8fea40d4e97ef4042f6447390
Copyright registration time
2026-06-24T04:43:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5d5b9d2383c092466bce56f782e51db9940299a2e3fef1254094b021d81d7019

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.