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 0x8152fb56ee2f5501c48677d411c9b960f3edae6687ba939991c84381142c4e7a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9acefd58-ee27-433f-b37d-9bcede6b38cc.json and https://artists.proofprofile.net/proofs/artist/9acefd58-ee27-433f-b37d-9bcede6b38cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
kamado nezuko no uta (demon slayer lofi)
kamado nezuko no uta (from "demon slayer") [lofi]
kamado nezuko no uta (from "demon slayer") - lofi
new horizons theme (animal crossing lofi)
the amazing world of gumball theme (lofi)
the amazing world of gumball theme - lofi
song of storms (the legend of zelda lofi)
to you 2000…or…20000 years from now…(attack on tian lofi)
to you 2000…or…20000 years from now…attack on tian (lofi version)
to you 2000…or…20000 years from now…attack on tian - lofi version
overworld theme (super mario bros. lofi)
twinleaf town (pokemon diamond, pearl and platinum lofi)
lavender town (pokemon red and blue lofi)
twinleaf town - pokemon diamond, pearl and platinum lofi
lavender town - pokemon red and blue lofi
the choices (the amazing world of gumball lofi)
path of the wind (my neighbor totoro lofi)
Minecraft: Block by Block Nostalgic Beats
genshin impact main theme (genshin impact lofi)
ever grande city (pokemon ruby and sapphire lofi)
ever grande city - pokemon ruby and sapphire lofi
opelucid city (pokemon black and white lofi)
opelucid city - pokemon black and white lofi
slateport city (pokemon ruby and sapphire lofi)
lacunosa town (pokemon black and white lofi)
canalave city (pokemon diamond and pearl lofi)
shikairo days (my deer friend nokotan lofi)
to the infinity castle (demon slayer lofi)
to the infinity castle - demon slayer lofi
bicycle theme (pokemon red and blue lofi)
undella town (pokemon black and white lofi)
professor sycamore's theme (pokemon x and y lofi)
gravity falls main theme (gravity falls lofi)
library piano (luigi's mansion dark moon lofi)
national park (pokemon heartgold and soulsilver lofi)
anville town (pokemon black and white lofi)
castelia city (pokemon black and white lofi)
route 47 (pokemon heartgold and soulsilver lofi)
virbank city (pokemon black and white lofi)
olivine city (pokemon gold and silver lofi)
route 209 (pokemon diamond and pearl lofi)
city escape classic (sonic generations lofi)
green hill zone (sonic the hedgehog lofi)
angel island zone act 1 (sonic the hedgehog 3 lofi)
angel island zone act 2 (sonic the hedgehog 3 lofi)
chemical plant zone (sonic the hedgehog 2 lofi)
emerald hill zone (sonic the hedgehog 2 lofi)
through the sea of time (pokemon mystery dungeon lofi)
Lake Theme (Pokémon Diamond, Pearl and Platinum)
Mingle Game Song “Round and Round” (From "Squid Game 2")
Sunyshore City (Day) (Pokémon Diamond and Pearl)
Tears After The Cloudy Weather (Pokémon) [Lofi]
Tears After The Cloudy Weather (Pokémon) - Lofi
Fuchsia City (From Pokémon Firered & Leafgreen)
Skyarrow Bridge (Pokémon Black and White)
Oreburgh City (Pokémon Diamond and Pearl)
An Unwavering Heart (Pokémon Black & White)
fallarbor town (pokémon ruby, sapphire and emerald lofi)
fortree city (pokémon ruby, sapphire and emerald lofi)
route 104 (pokémon ruby, sapphire and emerald lofi)
sootopolis city (pokémon ruby, sapphire and emerald lofi)
vaniville town ~ pokémon but it's lofi hip hop
marnie's theme ~ pokémon but it's lofi hip hop
ANGEL & DEVIL (From "One Piece") [Piano Version]
ANGEL & DEVIL (From "One Piece") - Piano Version
Azalea Town (From "Pokémon HeartGold & SoulSilver") [Piano Version]
Azalea Town (From "Pokémon HeartGold & SoulSilver") - Piano Version
Route 101 (From "Pokémon Ruby / Sapphire / Emerald") [Piano Version]
n's farewell (pokémon black and white piano)
fortree city (pokémon ruby, sapphire and emerald piano)
sootopolis city (pokémon ruby, sapphire and emerald piano)
twinleaf town (pokémon diamond, pearl and platinum piano)
ending theme (pokémon ruby, sapphire and emerald piano)
Floaroma Town (Pokémon Diamond, Pearl & Platinum but it's lofi)
Rustboro City (Pokémon Ruby, Sapphire & Emerald but it's lofi)
marnie's theme (Pokémon but it's lofi hip hop)
vaniville town (Pokémon but it's lofi hip hop)
Surf Theme (Pokémon Silver, Gold & Crystal but it's lofi)
Surf Theme (From "Pokemon Silver/Gold/Crystal")
Vermillion City (Pokémon Blue & Red but it's lofi)
Vermillion City (From "Pokemon Blue/Red")
Pewter City (Pokémon Blue & Red but it's Lo-fi)
Pewter City (Pokémon Red & Blue but it's Lo-fi)
Vermillion City (Pokémon Red & Blue but it's Lo-fi)
Cinnabar Island (Pokémon Red & Blue but it's lofi)
Lumiose City (Pokémon Legends: Z-A but it's Lo-fi)