ISRC US38W1728204
Verified recording
US38W1728204 is “Don’t Worry Kyoko (Mummy’s Only Looking for a Hand in the Snow)” by Yoko Ono,
registered on the CopyrightChains blockchain with CopyrightID
0x223d48053a26d87459f3bbb9a54819d9ef5c34a652cdd14bf0172b456debb232 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1728204.
Recording identifiers
- ISRC
- US38W1728204
- Title
- Don’t Worry Kyoko (Mummy’s Only Looking for a Hand in the Snow)
- Artist
- Yoko Ono
- CopyrightID (CopyrightChains transaction hash)
0x223d48053a26d87459f3bbb9a54819d9ef5c34a652cdd14bf0172b456debb232
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bef407c96c2c8e8db21022f8b7fa323de753d67e74762e351edc0c4f1db67cbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1728204
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Don’t Worry Kyoko (Mummy’s Only Looking for a Hand in the Snow) · Machine-readable JSON-LD