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Recording by E-40.

Recording identifiers

ISRC
US4KV1000001
CopyrightID (CopyrightChains transaction hash)
0x42db6d12e87561f0e75587e1cf360182a8f1a9f08daf2f9e38d3b7455e9b282c
Copyright registration time
2026-06-06T10:25:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ef204dd3c2da1d60709a0ce8c49d9a7565b27996c6278f06509f2ce35048cfcf

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.