On My Grind

Recording by Mark Ski.

Recording identifiers

ISRC
US92U1903005
CopyrightID (CopyrightChains transaction hash)
0x8fad51fd7c32acfa947fb043f33f4cd00604febd4b37effcc9c968591e699377
Copyright registration time
2026-07-31T00:02:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:c865f2c261a58e74bcb7ff566d96cb8f09e8b2df4ba59d1547a1d6fa70c311f1

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.