John Deere Tractor

Recording by Larry Sparks.

Recording identifiers

ISRC
US37G0580603
CopyrightID (CopyrightChains transaction hash)
0x04dfbbfd4c3bf347d0f8b2cb2622b734615ecf7ff6ed49aaead5c1d8fce7a0c9
Copyright registration time
2026-06-20T02:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c8bccee3f87fe041c3a6bb9a3098d2d3c49b7020bf0291900511856fef96c744

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.