Ohio

Recording by Crosby, Stills, Nash & Young.

Recording identifiers

ISRC
USAT20901916
CopyrightID (CopyrightChains transaction hash)
0xd4dd110d91ace8ca21fec7519ca11a243cbd233cd0504c3838f3b6ba2f9c1bd5
Copyright registration time
2026-06-01T11:37:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1a23757e3aef998a77f7f2a6b58e989b72f42c2b5addb22fa077db128f00e101

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.