4 Winds

Recording by San Francisco Music Club.

Recording identifiers

ISRC
US2U81200075
CopyrightID (CopyrightChains transaction hash)
0x64354945467c6ebbb33e647ae92f78c4b6d05c30b2ec719866abab74f368e277
Copyright registration time
2026-07-07T22:44:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ca83272f0801f52ff82cc9117cb2aaadc7346e9be18db857fa1f0568c269c245

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.