ISRC US38W1628102
Verified recording
US38W1628102 is “Why Not” by Yoko Ono,
registered on the CopyrightChains blockchain with CopyrightID
0xb752950fd5df9913f5cf9546acc1659bf846a1a6374f49b98f1ec878bd0ce97d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1628102.
Recording identifiers
- ISRC
- US38W1628102
- Title
- Why Not
- Artist
- Yoko Ono
- CopyrightID (CopyrightChains transaction hash)
0xb752950fd5df9913f5cf9546acc1659bf846a1a6374f49b98f1ec878bd0ce97d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b4aab349a34439c6c06cdbec25dc44434f7ee73e39ce555ae5931b0528060ccf- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38W1628102
- Bitcoin block existence check
- https://blockstream.info/api/block/956304