Who Has Seen The Wind?

Recording by Yoko Ono.

Recording identifiers

ISRC
US38W2129102
CopyrightID (CopyrightChains transaction hash)
0xe30daa291083db578e9a74344bf59fce816d751e364745bbe698e8a0d2be6750
Copyright registration time
2026-06-25T07:38:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2b5d3d8146744d976420d6ab38194679854465305621eba86d9fc698b6419f52

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.