Speed Fonk

Recording by Jack Metzrine.

Recording identifiers

ISRC
FR6V82466172
CopyrightID (CopyrightChains transaction hash)
0xda1adf16e659316deffc3e7148e08f51561a7de35fb05f55655feacdeec5654e
Copyright registration time
2026-06-22T06:57:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e0a04989967bc828f5f09949840f0ad7c31ecf3c1b0e5572a234fe94e9836635

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.