Cathedral

Recording by Crosby, Stills & Nash.

Recording identifiers

ISRC
USAT20000091
CopyrightID (CopyrightChains transaction hash)
0xd1d6c3019e902cd29b73ce4cffd016ef8b100fcc94a0e6683d727906953f9c3f
Copyright registration time
2026-06-06T16:20:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:eed8afc3afff517e4466e08a2113bfed003f2e0a806bdfbf2307436ccea4910b

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.