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 0xe1cec61efe7aa4b58e06ec0a5ac7a4ba071fac7d04089ee64ba993a4d01c3e0d. 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/47397565-cfab-45ce-8c86-7442ba8c57cf.json and https://artists.proofprofile.net/proofs/artist/47397565-cfab-45ce-8c86-7442ba8c57cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
WandaVision (Cover Version by Jared Moreno Luna)
WandaVision - Cover Version by Jared Moreno Luna
Doctor Strange in the Multiverse of Madness
Fantastic Beasts: The Secrets of Dumbledore
Thor: Love and Thunder - Sweet Child O' Mine
Doctor Strange In The Multiverse of Madness
Stranger Things - Separate Ways (Worlds Apart)
Avengers: The Kang Dynasty (SDCC Announcement)
Avengers: The Kang Dynasty - SDCC Announcement
The Lord of the Rings: The Rings of Power
House of the Dragon - The Prince That Was Promised
The Witcher 3: Wild Hunt (The Witcher Ambience)
The Witcher 3: Wild Hunt - Geralt of Rivia
Galadriel (from "The Lord of the Rings: The Rings of Power")
This Is Halloween (The Nightmare Before Christmas)
Assassin's Creed: Shadows (Codename Red)
Ant-Man and the Wasp: Quantumania (Ant-Man Collection)
The Elder Scrolls V: Skyrim - Dragonborn
The Witcher 3: Wild Hunt - Geralt of Rivia Theme
The Elder Scrolls V: Skyrim - Dragonborn Instrumental
The Witcher 3: Wild Hunt - Ambience Version
Sons of Durin (from "The Hobbit: The Battle of the Five Armies")
The Elder Scrolls IV: Oblivion (Reign of the Septims)
{"copyright_id":"0xc7524dfd3e6f619c0bfa21382fe5836afdc9fe41ec7d3cc2aa559fa5ba183ab3","isrc":"ES75E2300658","name":"Hogwarts Legacy (Harry Potter Theme)","registered_at":"2026-06-29T09:16:01Z","spotify_id":"4OGN7BHoV476wNxfGzy3D1","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7524dfd3e6f619c0bfa21382fe5836afdc9fe41ec7d3cc2aa559fa5ba183ab3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OGN7BHoV476wNxfGzy3D1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OGN7BHoV476wNxfGzy3D1.
Isengard Theme (from "The Lord of the Rings")
The Twilight Saga: New Moon (The Meadow)
Edoras (Rohan Theme) [from "The Lord of the Rings"]
Edoras (Rohan Theme) - from "The Lord of the Rings"
Marvel's Spider-Man 2 (Video Game Theme)
Marvel's Spider-Man 2 - Video Game Theme
Secunda (from The Elder Scrolls V: Skyrim) [Piano Version]
Secunda (from The Elder Scrolls V: Skyrim) - Piano Version
The Elder Scrolls VI: Hammerfell (Concept Theme)
The Elder Scrolls VI: Hammerfell - Concept Theme
Warhammer 40,000: Space Marine 2 (Concept Theme)
Warhammer 40,000: Space Marine 2 - Concept Theme
Warhammer 40,000: Space Marine 2 (Titus Theme)
The Fantastic 4: First Steps (Concept Theme)
The Fantastic 4: First Steps - Concept Theme
Warhammer 40,000: Space Marine 2 (lofi remix)
Warhammer 40,000: Space Marine 2 - lofi remix
Warhammer 40,000: Space Marine 2 [Eternal War (Victory Theme)]
Warhammer 40,000: Space Marine 2 - Eternal War (Victory Theme)
Warhammer 40,000: Space Marine 2 (Lord Calgar Arrives)
Warhammer 40,000: Space Marine 2 - Lord Calgar Arrives
Captain America: Brave New World (Concept Theme)
Captain America: Brave New World - Concept Theme
No Gods, Only Monsters (The Witcher 4) [Reworked]
No Gods, Only Monsters (The Witcher 4) - Reworked
Daredevil Suite (from "Daredevil" & "Daredevil: Born Again")
Daredevil: Born Again Main Theme - Opening
Chapters of Space Marines: First Founding
The Witcher 3: Wild Hunt (10th Anniversary Tribute)
The Witcher IV: Ciri's Song (Concept Theme)
The Witcher IV: Ciri's Song - Concept Theme
Kovir (Inspired by The Witcher IV) [lofi version]
Kovir (Inspired by The Witcher IV) - lofi version
Spider-Man: Brand New Day (Concept Theme)
Spider-Man: Brand New Day - Concept Theme