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
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:cd692994efd518e1d86e5810a44aee0945c6c7b6479218fb3b59d265e508e695

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.