Engine No. 709

Recording by Chatham County Line.

Recording identifiers

ISRC
USY1R0508706
CopyrightID (CopyrightChains transaction hash)
0xf5bbc4fd0ace143d716f88fdc1b72b17dd0330b5592d61cc77a6f51f14a8d4bd
Copyright registration time
2026-07-07T19:29:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:ae0c04a55ff4fd74980d2db7be06f570f5555ae2f60b11822de25e2163191877

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.