Twenty Fifty Three

Recording by Kool Keith.

Recording identifiers

ISRC
QM4TX1559272
CopyrightID (CopyrightChains transaction hash)
0x0b39a8bbb77092fe586c3d7499ae21bfe5958f104c63665fe8a277b25bd393a7
Copyright registration time
2026-06-07T14:23:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ca0cca479ce63510d39528e07a6fd9d3599333beaca2ab5234029d28ca5084e3

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.