Southern Cross

Recording by Crosby, Stills & Nash.

Recording identifiers

ISRC
USAT20000094
CopyrightID (CopyrightChains transaction hash)
0xbbbdf089d66fe9d343521b9f3dd67e15c5027975b95aaf10921773eda0a15594
Copyright registration time
2026-06-04T08:07:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:656a890a8740f3ebe58d68e82685b671356ece229a158707f25fb7d6d03310ff

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.