9Th Street HB Freestyle

Recording by Hardest Bars.

Recording identifiers

ISRC
QZES81967363
CopyrightID (CopyrightChains transaction hash)
0x8218574a852210590ad9899c12db93856099c1a58d65c3ec0fbe93714c5956fd
Copyright registration time
2026-06-05T09:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2b29b1deb270b0442a8a0160a01be080083b7bbdb5b865d1949329dea04a7c1c

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.