Leanworld

Recording by Yung Lean.

Recording identifiers

ISRC
USA2B1402006
Release date of the album this recording appears on
2014-10-23
CopyrightID (CopyrightChains transaction hash)
0x932f4df25c98e862a65db3b68cbae69d48a7ab583192f4b9df4b0b44dd8bb480
Copyright registration time
2026-06-04T07:31:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:19354ae47ee2c21a374858de0b8a3ebf13d09fcb5909acf8f0dceb94525354cd

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.