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 0xc8c39b56b3b505c7914d3bb5da01f3ce3ecdfad1fffbb1b95e80fce0773b0492. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6f0e0eca-5e4a-4b18-8dcc-771987a38956.json and https://artists.proofprofile.net/proofs/artist/6f0e0eca-5e4a-4b18-8dcc-771987a38956.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Oogie Boogie Man (From "The Nightmare Before Christmas")
The Wild (Music from "The Legend of Zelda: Breath of the Wild")
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 0x36d0bdae795a014010c8ec4961566e4b2d76de3c95aa45269c67c4d20bce82ba. 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/QZ6K41600214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0debde0c9c0ef2163a595c8ac7b0f83d83cc637c9a02ab38b4886e06b1eebd0. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/QZ6K41600215.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778f9c117b3b43aa6e8d9696a47d0c5567a55d6377d044b27f4e289165b2808a. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T02:49:15Z), 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/QZ6K41600218.
Forest Temple (From "Legend of Zelda: Ocarina of Time")
The Dark Hunter (Music from the Metroid Series)
Mission Street (From "Sonic Adventure 2")
Theme of Octopath Traveler (Metal Version)
Snowman's Staff Roll (From "Super Mario 64") [2018 Version]
Ganondorf Battle (From "Legend of Zelda: Ocarina of Time")
Chaos King (From "Deltarune") [Metal Version]
You're a Mean One, Mr. Grinch (From "Dr. Seuss' How The Grinch Stole Christmas!") [Metal Version]
Chemical Plant Zone (From "Sonic the Hedgehog 2")
Field of Hopes and Dreams (From "Deltarune") [Bollywood Version]
Spirit Temple (From "Legend of Zelda: Ocarina of Time")
Shiveria Town (From "Super Mario Odyssey")
Wake Up, Get Up, Get Out There (From "Persona 5")
Gerudo Town (From "Legend of Zelda: Breath of the Wild") [Metal Version]
Rainbow Connection (From "The Muppets") [Rock Version]
Suicide Mission (From "Mass Effect 2") [Metal Version]
Hollow Bastion (From "Kingdom Hearts") [Metal Version]
Welcome to Jurassic Park (Metal Version)
The Temples (Music from The Legend of Zelda: Ocarina of Time)
Tazer (From "Age of Empires II") [Metal Version]
Main Title (From "Spider-Man") [Metal Version]
Take Me Home, Country Roads (Acoustic Version)
Theme of Super Smash Bros. Ultimate (Metal Version)
K. Rool Duel (From "Donkey Kong 64") [Metal Version]
Main Theme (From "Game of Thrones") [Bollywood Version]
Grunty Industries (From "Banjo-Tooie") [Metal Version]
The Moon (From "Ducktales") [Progressive Metal Version]
Dearly Beloved (From "Kingdom Hearts") [Progressive Rock Version]
The Great Sea (From "Legend of Zelda: The Wind Waker") [Progressive Metal Version]
The Edge of Dawn (From "Fire Emblem: Three Houses") [Instrumental Version]
Blooming Villain (From "Persona 5") [Metal Version]
Battle I (From "Octopath Traveler") [Rock Version]
Radiance (From "Hollow Knight") [Metal Version]
Alleycat (From "Persona 5") [Blues Version]
Arabian Nights (From Disney's "Aladdin") [Metal Version]
Mad Monster Mansion (From "Banjo-Kazooie") [Metal Version]
Mr. Patch (From "Banjo-Tooie") [Metal Version]
Part of Your World (From Disney's "The Little Mermaid") [Rock Version]
Title Theme (From "The Avengers") [Metal Version]
Devil Trigger (From "Devil May Cry 5") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45667eb758a9f60b4b2d7c85d0c37f5df3947c39057ff357f47608fb13e3a796. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/QZ22B2078228.
Main Title (From "Banjo-Kazooie") [Metal Version]
Jenova (From "Final Fantasy VII") [Metal Version]
Cruel Angel's Thesis (From "Neon Genesis Evangelion") [Metal Version]
Into the Unknown (From "Frozen 2") [Metal Version]
Toss a Coin to Your Witcher (From "The Witcher") [Progressive Metal Version]
Tifa's Theme (From "Final Fantasy VII") [Metal Version]
March of the Profane (3-2 Hot) [From "Crypt of the Necrodancer"] [Progressive Metal Version]
Sweet (From "Persona 5") [Blues Version]
Birth of a God (From "Final Fantasy VII") [Symphonic Metal Version]
Hollow (From "Final Fantasy VII") [Rock Version]
The Phantom of the Opera (Metal Version)
The Phantom of the Opera - Metal Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23d2ad6e60d48a0b5f8f588ee5df98477505dfa0b08bc3e06358467a4df15aa0. Chain 2 (Bitcoin): anchored in block 958907 (2026-07-20T18:22:03Z), 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/QZGWW2103393.
Main Theme (From "Ori and the Blind Forest") [Prog-Rock Version]
Moon Rock (Music From "Super Mario Odyssey")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2b1e33b93814b9b9ba65c4733caf2573a4b460e255caab80c68b7fa04d79c8c. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/QZGWW2130459.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d3164d9af42333427a5bd8b6a1d166305ce44ad44c735bc852bfe5484fef38e. Chain 2 (Bitcoin): anchored in block 958613 (2026-07-18T21:35:09Z), 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/QZ6K42000743.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22609c126857f4d5ad1d79d3b0278df207d1b6b89d75612bfe75ab1f0e9d75f6. Chain 2 (Bitcoin): anchored in block 958705 (2026-07-19T08:43:25Z), 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/QZ6K42000765.
Destiny Islands (From "Kingdom Hearts") [Rock Version]
Rhythm of the Wild (From "Ikenfell") [Metal Version]
The Mandalorian (From "The Mandalorian") [Metal Version]
Potion Shop (From "Legend of Zelda: Ocarina of Time") [Metal Version]
Frozen Heart (Music from "Disney's Frozen & Frozen 2")
Guren no Yumiya (From "Attack on Titan") [Metal Version]
The Other Promise (From "Kingdom Hearts II") [Progressive Metal Version]
Scourge of the Furies (Prog-Metal Version)
Good Riddance (From "Hades") [Metal Version]
Battle (From "Legend of Zelda: Ocarina of Time") [Progressive Metal Version]
Water Temple (From "Legend of Zelda: Ocarina of Time") [Progressive Metal Version]
Stress (From "Friday Night Funkin'") [Progressive Metal Version]
In This Together (From "Ikenfell") [Metal Version]
The Promise (From "Final Fantasy XIII") [Metal Version]
A Cyber World? (From "DELTARUNE") [Metal Version]
Cyber Battle (From "Deltarune") [Metal Version]
Attack of the Killer Queen (From "DELTARUNE") [Prog-Metal Version]
Deku Tree (From "Legend of Zelda: Ocarina of Time") [Progressive Metal Version]
No Escape (From "Hades") [Progressive Metal Version]
Theme from Onett (From "Earthbound") [Metal Version]
The Batman (From "The Batman") [Metal Version]
Skyloft (From "Legend of Zelda: Skyward Sword") [Metal Version]
National Park (From "Pokemon Gold and Silver") [Progressive Metal Version]
Seishun Kyousoukyoku (NARUTO-ナルト-Opening MIX) [Cover Version]
Kalimari Desert (From "Mario Kart 64") [Blues-Rock Version]
Theme from Doctor Strange (Metal Version)
Terra's Theme (From "Final Fantasy VI") [Metal Version]
Vampire Killer (From "Castlevania") [Metal Version]
Frog's Theme (From "Chrono Trigger") [Metal Version]
Pumpkin Hill (From "Sonic Adventure 2") [Metal Version]
Pink Soldiers (From "Squid Game") [Metal Version]
Opening Bombing Mission (From "Final Fantasy VII") [Progressive Metal Version]
Arwing Odyssey (Music from "Star Fox 64")
Organization XIII (From "Kingdom Hearts II") [Metal Version]
You Will Know Our Names (From "Xenoblade Chronicles") [Metal Version]
Super Smash Bros. Melee Theme (Metal Version)
Waltz of the Damned (From "Kingdom Hearts II") [Metal Version]
Return to the Wild (Music from Legend of Zelda: Breath of the Wild)
We Are (One Piece Opening) [Metal Version]
Snowman (From "Earthbound") [Metal Version]
The Dark Hunter Rises (Music from the Metroid Series)
Anxiety (From "Final Fantasy VII") [Metal Version]
Queen's Blood (From "Final Fantasy VII: Rebirth") [Metal Version]
Main Theme of Final Fantasy VII (Metal Version)
I Am Gonna Claw (Out Your Eyes Then Drown You To Death) [Metal Version]
Country Chocobo (From "Final Fantasy VII") [Cover Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34863696b46101e17817f73a22854970e200874cdf4fa2ba54d4f1bae72ad82. Chain 2 (Bitcoin): anchored in block 958905 (2026-07-20T19:02:47Z), 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/QZPJ32399686.
Bayou Boogie (From "Donkey Kong Country 2: Diddy's Kong Quest") [Metal Version]
I Wanna Be Like You (From "The Jungle Book") [Metal Version]
What I'm Made Of (From "Sonic Heroes") [Metal Version]
Storm Eagle (From "Mega Man X") [Metal Version]
Lumière (From "Clair Obscur: Expedition 33") [Metal Version]
It's TV Time! (From "DELTARUNE Chapters 3+4") [Metal Version]
It's TV Time! (From "DELTARUNE Chapters 3+4") - Metal Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5b3ec58c92ed5995b1c7079c794229bc04f09b6895d229ed17873a1f01b5cba. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZPJ32480408.
Black Knife (From "DELTARUNE Chapter 3") [Metal Version]
Black Knife (From "DELTARUNE Chapter 3") - Metal Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72e6a7794ea659a9162391386a0c258806ae77579f8f9174743ce2a4965a4c67. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T10:49:07Z), 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/QZPJ32482302.
Don't Forget (From "DELTARUNE") [Cover Version]
The Second Sanctuary (From "DELTARUNE") [Progressive Metal Version]
DK Island Swing (From "Donkey Kong Country") [Metal Version]
Crash Site (From "Astro Bot") [Metal Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x148bd464ba447e6a90cc4d3a7967928f90ce55ffd94539b55f237de41151835b. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/QZPJ32273894.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2187ac4062e6bda82fa4bf090db4ecae2e93168f93d2b53d02ed6081c7cf6882. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/QZGWW2030748.
Resurrection of the Night: Alucard's Elegy (Music from "Castlevania: Symphony of the Night")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f264a3e484f5bac976ae9c12ba6ea2cc9cd5f97fbd915199918b6419426ead5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ6K41900176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f2c86d46ca90d67abd4b7594fcee55bfc2241652fe670e4e10d206a2ead9173. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/QZ6K41900185.
Resurrection of the Night (Music from "Castlevania: Symphony of the Night")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee1d0f257f4dd8468e397900de015ed55b7f3fb7687a0410e9940e8b80a921cf. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/QZ6K41701243.
Between Earth and Sky (Music from "Chrono Trigger")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25f83f5f46bcacb74995e266043b2918311b95081b0e9ec5408eafd833fcc2b6. Chain 2 (Bitcoin): anchored in block 960513 (2026-08-01T04:52:22Z), 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/QZ6K41900352.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6d6cd8a477279f804c5626ee597f23bbd68f00d57ac02b3866688bd0b621ed8. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/QZ6K41701248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4a7d6906cc69f7a51a7d7733834ce7fb6780ee87ca2bd80600d58c7108cddca. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/QZ6K41701249.
it be like that sometimes (From "Hiveswap Friendsim") - Sax Cover
it be like that sometimes (From "Hiveswap Friendsim") [Sax Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b964ae6c1cef6083556f3acc2c32d600d4d5a8f072a2db88368a24191b3ffe. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZPJ32133327.