Fastercore

Recording by Mark 62.

Recording identifiers

ISRC
QZ4JJ1759350
CopyrightID (CopyrightChains transaction hash)
0xc049dd34714d26e5fb43f24363f1d93e7ac4d82e9e3ff541522983b1e154a491
Copyright registration time
2026-07-08T00:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:2baeccf053736266f0267f43c68e938f5a5a43af5dee14e2be8539e0984b9d43

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.