Marrakesh Express

Recording by Crosby, Stills & Nash.

Recording identifiers

ISRC
USAT20000066
CopyrightID (CopyrightChains transaction hash)
0xcec0fd76d15f56e420dcf9ac49a1c14acbfeecf98e82d10f4fc1266e0eee20dc
Copyright registration time
2026-06-04T15:27:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f28f1cf1e55bb9c1efdb5344cd022d1de2b6d8286c945c3c207595f0b7484947

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.