135th Street

Recording by Cool & Dre.

Recording identifiers

ISRC
QZAKB2410673
CopyrightID (CopyrightChains transaction hash)
0xf65e3e42388f4de1770d00b7b02f7dad4bd1967c7fd46c629b4f22fe7972ce6c
Copyright registration time
2026-07-30T08:53:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:2d8bccb299ab05a35bdaece0f2aec991a7efad60b160015e1baa510145aa90f6

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.