Southern Cross

Recording by Crosby, Stills & Nash.

Recording identifiers

ISRC
USAT20506614
CopyrightID (CopyrightChains transaction hash)
0x37629c88d6acea40c4b03e4f8e2fe52947be9135ded3aa79e9e07a9e76899c10
Copyright registration time
2026-06-01T11:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7bb8fa22e02938ea711ed865b98ad3877d197420c7292696bdee0cbcf7375d76

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.