Back Nine

Recording by Ben Sidran.

Recording identifiers

ISRC
US3C41200021
CopyrightID (CopyrightChains transaction hash)
0x350828f53cdd32898c82a9970749604f1124a68ba3697af1063cc72db9abd378
Copyright registration time
2026-07-07T09:29:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9f3f226cb162ca97f37863b6d0440c886bc24c9e4f6a03d4c8cfac60a47f9ea0

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.