1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xffe041d3e6cbd45cca035a3c8c97e58fc2d60e832692136cad95f130598a5dbb. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a87c3a7d-1fec-4c55-89a3-f7cd459fdf17.json and https://artists.proofprofile.net/proofs/artist/a87c3a7d-1fec-4c55-89a3-f7cd459fdf17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fire Temple (From "The Legend of Zelda : Ocarina of Time")
Lavender Town (From "Pokémon Red/Blue/Yellow")
Eagle's Tower (From "The Legend of Zelda : Link's Awakening")
Face Shrine (From "The Legend of Zelda : Link's Awakening")
Catfishs Maw (From "The Legend of Zelda : Link's Awakening")
Stone Tower Temple (From "The Legend of Zelda : Majora's Mask")
Easton Kingdom (From "Super Mario Land")
Stage Theme III (From "Super Mario Land 3 : Wario Land")
Ice Cavern (From "The Legend of Zelda : Ocarina of Time")
Buried in Snow (From "Final Fantasy VII")
Potion Shop (From "The Legend of Zelda: Ocarina of Time")
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6753bbc8b8ba1ec9067c3cda2fbb2e555513481769c90c61bad0cb3bfc0ecec2. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1638513.
Littleroot Town (From "Pokemon Ruby/Sapphire/Emerald")
Strago's Theme (From "Final Fantasy VI")
Deepwood Shrine (From "The Legend of Zelda : The Minish Cap")
Title Theme (From "The Legend of Zelda : Majora's Mask")
Village of Dali (From "Final Fantasy IX")
Ruins of Lemuria (From "Golden Sun the Lost Age")
Castle Damcyan (From "Final Fantasy IV")
Pokemon Tower (From "Pokemon Red / Blue / Yellow")
Marsh Land (From "The Legend of Zelda : Majora's Mask")
Dry Dry Desert Trek (From "Paper Mario")
Dead Sea / Tower of Ruin (From "Chrono Cross")
Forever Rachel (From "Final Fantasy VI")
Bellsprout Tower (From "Pokemon Gold / Silver")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd69be039aab1c40b6fa71ef0485762fb90a749634ab78b1adb3c5af2847f9240. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1810799.
Temple of Droplets (From "The Legend of Zelda: The Minish Cap")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa00df55f57a11262db5096c92d0f42bdd47805077a351a4453b308061bcfa29. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1820392.
Tower of the Gods (From "The Legend of Zelda: The Wind Waker")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x959659f5d9d5d5a8a28c809503605e705bb8c846d7808e2747de0e63a48e77c7. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1831236.
Mt. Moon Cave (From "Pokemon Red / Blue / Yellow")
Listen to the Cries of the Planet (From "Final Fantasy VII")
Palace of Winds (From "The Legend of Zelda: The Minish Cap")
Tower of Flames (From "The Legend of Zelda : Four Swords Adventures")
Ghostly Galaxy (From "Super Mario Galaxy")
Today Arrives, Becoming Tomorrow (From "Final Fantasy Crystal Chronicles")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02344abcb4fbb9e1f4113a22a80e6196b663e29dec141856410855fbbae3cc6a. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1832730.
Planet Zebes (From "Super Metroid") [Arrival On Crateria]
Level 1, Spirit's Grave (From "The Legend of Zelda : Oracle Of Ages")
Dragon's Den (From "Pokemon Gold / Silver")
Ahead on Our Way (From "Final Fantasy VII")
Level 6, Mermaid Cave (From "The Legend of Zelda : Oracle Of Ages")
Dearly Beloved (From "Kingdom Hearts") [Star Series]
The Suspended Doll (From "Resident Evil : Code Veronica X")
Level 7, Jabu Jabu's Belly (From "The Legend of Zelda : Oracle Of Ages")
Slam Shuffle (From "Final Fantasy VI") [Star Series]
Castle Theme (From "Super Mario Bros 3")
Faraway Hometown (From "Final Fantasy V")
Astral Observatory (From "The Legend of Zelda : Majora's Mask") [Star Series]
Level 3, Moonlit Grotto (From "The Legend of Zelda : Oracle Of Ages")
Music Box House (From "The Legend of Zelda : Majora's Mask") [Star Series]
Level 4, Skull Dungeon (From "The Legend of Zelda : Oracle Of Ages")
Title Theme (From "The Legend of Zelda : Ocarina Of Time") [Star Series]
Balamb Garden (From "Final Fantasy VIII") [Star Series]
The Day Will Come (From "Final Fantasy V")
The Place I'll Return to Someday (From "Final Fantasy IX")
Level 8, Ancient Tomb (From "The Legend of Zelda : Oracle Of Ages")
Shadow Temple (From "The Legend of Zelda : Ocarina Of Time")
To Zanarkand (From "Final Fantasy X") [Star Series]
Level 2, Wing Dungeon (From "The Legend of Zelda : Oracle Of Ages")
Level 6, Ancient Ruins (From "The Legend of Zelda: Oracle of Seasons")
Unrequited Love (From "Final Fantasy IX")
Castle and Fortress (From "Super Mario World 2 : Yoshi's Island")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f01a2866c31e184df14ea6093de1e84634b5dff7ce4dd3201a9d8c9dca24c51. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1898114.
Realm of the Heavens (From "The Legend of Zelda: Four Swords Adventures")
Fading Consciousness (From "Dark Chronicle")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8472ad5e1a4d1ab19ec39f1727295fadf0af167395694f6cd38d57d9fde85c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1904373.
Krook's March (From "Donkey Kong Country 2: Diddy's Kong Quest")
The Sorrow of Parting (From "Lufia II : Rise of the Sinistrals")
Great Deku Tree's Last Words (From "The Legend of Zelda : Ocarina Of Time")
Level 1, Gnarled Root Dungeon (From "The Legend of Zelda : Oracle Of Seasons")
Garden of Memories (From "Dark Chronicle")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3c97dd60eb00ea7052008d3eab6d14ee83693b1a56af300192843fce6abe258. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1928566.
Level 2, Snake's Remains (From "The Legend of Zelda : Oracle of Seasons")
Itsy the Ice Demon (From "Croc: Legend of the Gobbos")
Grandma's Theme (From "The Legend of Zelda : The Wind Waker")
Level 4, Dancing Dragon Dungeon (From "The Legend of Zelda : Oracle Of Seasons")
Level 3, Poison Moth's Lair (From "The Legend of Zelda : Oracle Of Seasons")
Another World of Beasts (From "Final Fantasy VI") [Star Series]
Shana's Theme (From "The Legend of Dragoon")
Level 5, Unicorn's Cave (From "The Legend of Zelda : Oracle Of Seasons")
Level 7, Explorer's Crypt (From "The Legend of Zelda : Oracle Of Seasons")
Pallet Town (From "Pokemon Red / Blue / Yellow")
Haunted Merry Go Round (From "Super Mario 64")
Level 8, Sword and Shield Maze (From "The Legend of Zelda : Oracle Of Seasons")
Awakening (From "Final Fantasy VI") [Star Series]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39269236a6eae003774149b676408fb1c9b3d08c17e72923bf69c92b5d80a28. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B1976682.
Level 5, Crown Dungeon (From "The Legend of Zelda : Oracle Of Ages")
Farewell Hyrule King (From "The Legend of Zelda : The Wind Waker")
Ending Theme (From "The Legend of Zelda : A Link To The Past")
Shop Theme (From "The Legend of Zelda : Ocarina of Time")
Medley: Country of Mysidia (From "Final Fantasy IV") / Mog's Theme (From "Final Fantasy V") / Spinach Rag (From "Final Fantasy VI") / Court Jesters (From "Final Fantasy IX")
Aeris Theme (From "Final Fantasy VII") [Star Series]
Kokiri Forest (From "The Legend of Zelda: Ocarina of Time")
The Sadness I Carry on My Shoulders (From "Shenmue")
Undersea Palace (From "Chrono Trigger") [Star Series]
Clash on the Big Bridge (From "Final Fantasy V")
Opening ~ Bombing Mission (From "Final Fantasy VII")
Festival of the Hunt (From "Final Fantasy IX")
Song of Storms (From "The Legend of Zelda : Ocarina of Time")
Lightning's Theme ~ Blinded By Light (From "Final Fantasy XIII")
The Mystic Forest (From "Final Fantasy VI")
Penelo's Theme (From "Final Fantasy XII")
Burned Tower (From "Pokemon Gold / Silver")
Level 1, Tail Cave (From "The Legend of Zelda : Link's Awakening")
Level 2, Bottle Grotto (From "The Legend of Zelda: Link's Awakening")
Level 3, Key Cavern (From "The Legend of Zelda : Link's Awakening")
Level 4, Angler's Tunnel (From "The Legend of Zelda : Link's Awakening")
Level 8, Turtle Rock (From "The Legend of Zelda : Link's Awakening")
Edgar and Mash (From "Final Fantasy VI")
Corridors of Time (From "Chrono Trigger")
The Mines of Narshe (From "Final Fantasy VI")
Passing Sorrow (From "Final Fantasy IX")
Dragon Roost Island (From "The Legend of Zelda : The Wind Waker")
Angry Birds Main Theme (From "Angry Birds")
Dear to the Heart (From "Final Fantasy VII")
Elia, the Maiden of Water (From "Final Fantasy III")
Shore of Dreams (Another World) [From "Chrono Cross"]
Corynorhinus (From "Batman Begins") [Cover]
Ashitaka and San (From "Princess Mononoke") [Cover]
The Legendary Hero (From "The Legend of Zelda : The Wind Waker") [Cover]
The Prophecy (From "The Lord of the Rings") [Cover]
A Lost Child (From "My Neighbor Totoro") [Cover]
Prelude ~ Opening (From "Final Fantasy") [Cover]
Departure (From "Kiki's Delivery Service") [Cover]
Valse di Fantastica (From "Final Fantasy XV") [Cover]
Gold Saucer (From "Final Fantasy VII") [Cover]
Advent One Winged Angel (From "Final Fantasy VII Advent Children") [Cover]
A Presentiment (From "Final Fantasy V") [Cover]
Terra's Theme (From "Final Fantasy VI") [Cover]
Ronfaure (From "Final Fantasy XI") [Cover]
Main Theme (From "Super Mario 64") [Cover]
Kiss the Girl (From "The Little Mermaid") [Cover]
End Theme (From "5 Centimeters Per Second") [Cover]
Concerning Hobbits (From "The Lord of the Rings") [Cover]
Lost Fragments (From "Chrono Cross") [Cover]
Dream is Collapsing (From "Inception") [Cover]
The Battle (From "Final Fantasy IV") [Cover]
The Dark Crystals (From "Final Fantasy III") [Cover]
Welcome to Our Town (From "Final Fantasy IV") [Cover]
Those Who Fight (From "Final Fantasy VII") [Cover]
Into the Darkness (From "Final Fantasy IV") [Cover]
Merry Go Round of Life (From "Howl's Moving Castle") [Cover]
Succession of Witches (From "Final Fantasy VIII") [Cover]
Final Battle (From "Final Fantasy IX") [Cover]
Main Theme (From "The Last of Us") [Cover]
Bran Bal, The Soulless Village (From "Final Fantasy IX") [Cover]
Dear Friends (From "Final Fantasy V") [Cover]
Main Theme (From "Final Fantasy VII") [Cover]
Farm Boy (From "Final Fantasy VII") [Cover]
Snowhead Temple (From "The Legend of Zelda : Majora's Mask") [Cover]
Celes Theme (From "Final Fantasy VI") [Cover]
Cosmo Canyon (From "Final Fantasy VII") [Cover]
Waltz de Chocobo (From "Final Fantasy VI") [Cover]
Tenderness in the Air (From "Final Fantasy V") [Cover]
Gerudo Valley (From "The Legend of Zelda : Ocarina of Time") [Cover]
National Park (From "Pokémon Gold/Silver") [Cover]
Windfall Island (From "The Legend of Zelda : The Wind Waker") [Cover]
Costa Del Sol (From "Final Fantasy VII") [Cover]
Secret of the Deep Sea (From "Final Fantasy VII") [Cover]
Ocean Theme (From "The Legend of Zelda : The Wind Waker") [Cover]
Route 111 (From "Pokemon Ruby/Sapphire/Emerald") [Cover]
New Bark Town (From "Pokemon Gold/Silver") [Cover]
Sorrow and Loss (From "Final Fantasy IV") [Cover]
Locke's Theme (From "Final Fantasy VI") [Cover]
Barret's Theme (From "Final Fantasy VII") [Cover]
Sealed Door (From "Chrono Trigger") [Cover]
Olivine Lighthouse (From "Pokemon Gold/Silver") [Cover]
Lifa, the Ancient Tree of Life (From "Final Fantasy IX") [Cover]
Golbez, Clad in Darkness (From "Final Fantasy IV") [Cover]
Forbidden Woods (From "The Legend of Zelda : The Wind Waker") [Cover]
Frantic Factory (From "Donkey Kong 64") [Cover]
Descendant of Shinobi (From "Final Fantasy VII") [Cover]
The Great Warrior (From "Final Fantasy VII") [Cover]
Pokemon Center (From "Pokemon Red/Blue/Yellow") [Cover]
Bound by Fate (From "Chrono Cross") [Cover]
Ice Path (From "Pokemon Gold/Silver") [Cover]
Song of Healing (From "The Legend of Zelda : Majora's Mask") [Cover]
Walrus Cove (From "Diddy Kong Racing") [Cover]
Gau's Theme (From "Final Fantasy VI") [Cover]
Piranha's Plant Lullaby (From "Super Mario 64") [Cover]
The Magic House (From "Final Fantasy VI") [Cover]
Main Theme (From "Assassin's Creed III") [Cover]
Gogo's Theme (From "Final Fantasy VI") [Cover]
Ecruteak City (From "Pokemon Gold/Silver") [Cover]
Mother Sea (From "Ponyo on the Cliff by the Sea") [Cover]
Princess Zelda's Theme (From "The Legend of Zelda : Ocarina of Time") [Cover]
Music Box (From "Final Fantasy V") [Cover]
Kaepora Gaebora (From "The Legend of Zelda : Ocarina of Time") [Cover]
Dungeon Theme (From "The Legend of Zelda") [Cover]
Sacred Grove (From "The Legend of Zelda : Twilight Princess") [Cover]
Setzer (From "Final Fantasy VI") [Cover]
Secret of the Forest (From "Chrono Trigger") [Cover]