1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15e584b595e9d39ae46bebe2399b45b1ef863d3dc1d3bbda1cb50cc9ffc5bef9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b6b0fd5c-1739-49e2-904b-fefbecd9a5de.json and https://artists.proofprofile.net/proofs/artist/b6b0fd5c-1739-49e2-904b-fefbecd9a5de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
We Are! (From "One Piece") - Lofi Version
The Very Very Very Strongest (From "One Piece") - Lofi Version
Overtaken (From "One Piece") - Lofi Version
Believe (From "One Piece") - Lofi Version
Hikari E (From "One Piece") - Lofi Version
To the Grand Line (From "One Piece") - Lofi Version
Difficult (From "One Piece") - Lofi Version
Bon Voyage (From "One Piece") - Lofi Version
A Mother's Love (From "One Piece") - Lofi Version
Kokoro no Chizu (From "One Piece") - Lofi Version
Nami's Theme (From "One Piece") - Lofi Version
Luffy's Fierce Attack! (From "One Piece") - Lofi Version
Brand New World (From "One Piece") - Lofi Version
Gold and Oden (From "One Piece") - Lofi Version
Jungle P (From One Piece) [Lofi Version]
Jungle P (From One Piece) - Lofi Version
Mother Sea (From One Piece) [Lofi Version]
Mother Sea (From One Piece) - Lofi Version
I Want To Live! (From One Piece) [Lofi Version]
I Want To Live! (From One Piece) - Lofi Version
Binks' Sake (From One Piece) [Lofi Version]
Binks' Sake (From One Piece) - Lofi Version
Luffy Punches A Celestial Dragon (From One Piece) [Lofi Version]
Luffy Punches A Celestial Dragon (From One Piece) - Lofi Version
Whitebeard Theme (From One Piece) [Lofi Version]
Whitebeard Theme (From One Piece) - Lofi Version
Whitebeard's Death (From One Piece) [Lofi Version]
Whitebeard's Death (From One Piece) - Lofi Version
Uunan And The Stone Storage Room (From One Piece) [Lofi Version]
Uunan And The Stone Storage Room (From: 'One Piece') - Lofi Version
Fight Together (From One Piece) [Lofi Version]
Fight Together (From: 'One Piece') - Lofi Version
Dressrosa, Country of Love, Passion and Toys (From One Piece)
Hard Knock Days (From One Piece) [Lofi Version]
Hard Knock Days (From One Piece) - Lofi Version
Enemies Appear (From One Piece) [Lofi Version]
Enemies Appear (From One Piece) - Lofi Version
Fujitora Theme (From One Piece) [Lofi Version]
Fujitora Theme (From One Piece) - Lofi Version
Rosinante Death (From One Piece) [Lofi Version]
Rosinante Death (From One Piece) - Lofi Version
Time Of Promise (From One Piece) [Lofi Version]
Time Of Promise (From One Piece) - Lofi Version
I'm Becoming The King Of Pirates! (From One Piece) [Lofi Version]
I'm Becoming The King Of Pirates! (From One Piece) - Lofi Version
Ace Theme (From One Piece) [Lofi Version]
Ace Theme (From One Piece) - Lofi Version
One Piece Fan Letter (From One Piece) [Lofi Version]
One Piece Fan Letter (From One Piece) - Lofi Version
Chopper Sad Theme (From "One Piece") [Lofi Version]
Chopper Sad Theme (From "One Piece") - Lofi Version
Garchu (From "One Piece") [Lofi Version]
Garchu (From "One Piece") - Lofi Version
Germa 66 (From "One Piece") [Lofi Version]
Germa 66 (From "One Piece") - Lofi Version
Super Powers (From "One Piece") [Lofi Version]
Super Powers (From "One Piece") - Lofi Version
Sanji Moist Cigarette (From "One Piece") [Lofi Version]
Sanji Moist Cigarette (From "One Piece") - Lofi Version
Katakuri's Theme (From "One Piece") [Lofi Version]
Katakuri's Theme (From "One Piece") - Lofi Version
Luffy Vs Katakuri (From "One Piece") [Lofi Version]
Luffy Vs Katakuri (From "One Piece") - Lofi Version
A Dark Past (From "One Piece") [Lofi Version]
A Dark Past (From "One Piece") - Lofi Version
Soul Pocus (From "One Piece") [Lofi Version]
Soul Pocus (From "One Piece") - Lofi Version
Over the Top (From "One Piece") [Lofi Version]
Over the Top (From "One Piece") - Lofi Version
Wano Theme (From "One Piece") [Lofi Version]
Wano Theme (From "One Piece") - Lofi Version
DREAMIN' ON (From "One Piece") [Lofi Version]
DREAMIN' ON (From "One Piece") - Lofi Version
Sanji O-Soba Mask Theme (From "One Piece") [Lofi Version]
Sanji O-Soba Mask Theme (From "One Piece") - Lofi Version
Ebisu Town Theme (From "One Piece") [Lofi Version]
Ebisu Town Theme (From "One Piece") - Lofi Version
Oden Dance Theme (From "One Piece") [Lofi Version]
Oden Dance Theme (From "One Piece") - Lofi Version
Kaido Theme (From "One Piece") [Lofi Version]
Kaido Theme (From "One Piece") - Lofi Version
Ballad of Sadness (From "One Piece") [Lofi Version]
Ballad of Sadness (From "One Piece") - Lofi Version
ANGEL & DEVIL (From "One Piece") [Lofi Version]
ANGEL & DEVIL (From "One Piece") - Lofi Version
Kaido vs Oden (From "One Piece") [Lofi Version]
Kaido vs Oden (From "One Piece") - Lofi Version
Oden's Public Execution (From "One Piece") [Lofi Version]
Oden's Public Execution (From "One Piece") - Lofi Version
Battle Scars (From "One Piece") [Lofi Version]
Battle Scars (From "One Piece") - Lofi Version
The Peak (From "One Piece") [Lofi Version]
The Peak (From "One Piece") - Lofi Version
The Land of Wano's Hope (From "One Piece") [Lofi Version]
Imu's Theme (From "One Piece") [Lofi Version]
The Sword of Vows (From "One Piece") [Lofi Version]
The Sword of Vows (From "One Piece") - Lofi Version
Memories (From "One Piece") [Lofi Version]
Memories (From "One Piece") - Lofi Version
Otonoke (From "Dan Da Dan") [Lofi Version]
Otonoke (From "Dan Da Dan") - Lofi Version
A Slice of Peach (From "Dan Da Dan") [Lofi Version]
A Slice of Peach (From "Dan Da Dan") - Lofi Version
Okarun's Life (From "DanDaDan") [Lofi Version]
Okarun's Life (From "DanDaDan") - Lofi Version
Less Than Lovers (From "DanDaDan") [Lofi Version]
Less Than Lovers (From "DanDaDan") - Lofi Version
Turbo Granny (From "DanDaDan") [Lofi Version]
Turbo Granny (From "DanDaDan") - Lofi Version
Taidada (From "DanDaDan") [Lofi Version]
Taidada (From "DanDaDan") - Lofi Version
Love Theme (From "DanDaDan") [Lofi Version]
Love Theme (From "DanDaDan") - Lofi Version
Kimi ga Suki da to Sakebitai (Lofi Version)
Kimi ga Suki da to Sakebitai - Lofi Version
Anata Dake Mitsumeteru (Slam Dunk Lofi Version)
Anata Dake Mitsumeteru - Slam Dunk Lofi Version