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 0xb87fde7a32263023968eabf618eb1490a817ff057823c7b205548bb74338226b. 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/c197b29c-85a1-49b5-a1e7-c74fb95929fb.json and https://artists.proofprofile.net/proofs/artist/c197b29c-85a1-49b5-a1e7-c74fb95929fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
ARK Ragnarok Theme (ARK Survival Evolved Soundtrack)
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 0xe8530453d782c945d694dabb2dfe6bd80e56657389f1cde6d87473ed4f68a42b. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/TCADD1705669.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4212f2647233f925818360daede8a31857b9f3794a8fe62ba2e92cb56770a6a2. Chain 2 (Bitcoin): anchored in block 958058 (2026-07-14T20:20:34Z), 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/QZFZ42042180.
Coffin Dance (Astronomia) [Epic Version]
Holding Out for a Hero (Epic Orchestral Version)
You Say Run (My Hero Academia Soundtrack) [Epic Version]
Guren No Yumiya (Attack On Titan Soundtrack)
Sadness & Sorrow Epic Version (Naruto Soundtrack)
Fairy Tail War Theme (Fairy Tail Soundtrack)
Up Is Down Epic Metal Cover (From "Pirates of the Caribbean: At World's End")
Anduin Kingsmourne Theme (World Of Warcraft Shadowlands) [Eternity's End]
Here We Go (Godzilla vs Kong) [Epic Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e9faa90668787b79e9b6e2ad1db1fdf8e5c8d878aaabf2d6f149f98a8b3e1d. Chain 2 (Bitcoin): anchored in block 958878 (2026-07-20T15:04:09Z), 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/QZES82102383.
Techno Syndrome Epic Version (Mortal Kombat)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ec97b087dae775687cc6a38731205495c522708b92e2ec3a11e7a3331e1190. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/QZHN62148462.
The Bad Batch Theme (Star Wars: The Bad Batch)
Godzilla's Theme (Godzilla vs Kong Soundtrack)
Battlefield 2042 Main Theme (Battlefield 2042 Soundtrack)
Loki Train Fight Theme (Loki Soundtrack)
Marvel Studios What If...? Trailer Music (What If...? Soundtrack)
Captain Carter Theme (from Marvel Studios: What If...? Soundtrack)
Anduin Domination Theme (World Of Warcraft Shadowlands) [Chains of Domination]
Star Wars Visions Trailer Music (Star Wars Visions Soundtrack)
Smells Like Teen Spirit (Marvel's Studios Black Widow Soundtrack)
Eternals Trailer Music (Marvel Studio's Eternals Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcf6326265297118b348b1077268ee2cd053a29b2cdd5d162145ebe8fdc2865f. 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/QZMEM2158784.
Spider-Man: No Way Home Teaser Trailer Music (Spider-Man: No Way Home Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ee0e207c309b4a260b69716ae6eabc78b6c9e7b63ff717c62fb89dc90892cc. 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/QZMEM2159853.
Spider-Man: No Way Home Main Theme (Spider-Man: No Way Home Soundtrack)
House Of The Dragon - Main Theme (House Of The Dragon Soundtrack)
Doctor Strange Theme (Marvel Studios: What If...? Soundtrack)
New World Main Theme - Embark (New World Soundtrack)
The Batman Trailer Music (The Batman Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8698d3899851b9c20c51e3278a494a1cdbc221ccab6417d841e428aff86b9c0. Chain 2 (Bitcoin): anchored in block 958480 (2026-07-18T02:58:58Z), 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/QZNWU2142239.
The Book of Boba Fett Trailer Music (The Book of Boba Fett Soundtrack)
Obi-Wan Kenobi Official Trailer Music (Obi-Wan Kenobi Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07343e9210b005ec266c72e20a338da5df8e6ec3b9dcfacf22fbbe8da522c121. Chain 2 (Bitcoin): anchored in block 957583 (2026-07-11T15:53:17Z), 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/QZNWZ2158642.
Survive The Swordland - Epic Version (Sword Art Online Soundtrack)
Spider-Man: No Way Home Official Trailer Music (Spider-Man: No Way Home Soundtrack)
Enemy - Epic Version (Arcane League of Legends Soundtrack)
Green Goblin Theme (Spider-Man: No Way Home Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab5fde5a98b1643575f936e75b8deedc88badf41ff5a2360b202305a8ba3aa9. 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/BGA8D2100001.
Spider-Man vs Electro Theme (Spider-Man: No Way Home Soundtrack)
Doctor Octopus Theme (Spider-Man: No Way Home Soundtrack)
Doctor Strange in the Multiverse of Madness Teaser Trailer Music (Doctor Strange in the Multiverse of Madness Soundtrack)
The Batman Trailer Music 3 (The Batman Soundtrack)
Moon Knight Official Trailer Music - Day 'N' Nite (Moon Knight Soundtrack)
The Flash Official Trailer Music (The Flash Soundtrack)
Elden Ring Main Theme (Elden Ring Soundtrack)
Doctor Strange in the Multiverse of Madness Official Trailer Music (Doctor Strange in the Multiverse of Madness Soundtrack)
Horizon Forbidden West - Main Theme (Horizon Forbidden West Soundtrack)
Moon Knight Main Theme (Moon Knight Soundtrack)
Obi-Wan Kenobi Teaser Trailer Music (Obi-Wan Kenobi Soundtrack)
Ms. Marvel Official Trailer Music - Blinding Lights (Ms. Marvel Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01d82c34e51984a24d0681d1ae70af5adbf42778c60881e41ab304f349ed331. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/BGA8D2200012.
Mr. Knight Theme (Moon Knight Soundtrack)
Moon Knight Ending Theme (Moon Knight Soundtrack)
Marc Spector Theme (Moon Knight Soundtrack)
Thor: Love and Thunder Teaser Trailer Music - Sweet Child O' Mine (Thor: Love and Thunder Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0383f16d17ae2156c663165873468ea9abb9461e581eb041e7433b506c155a21. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/BGA8D2200019.
Queen of the Seas (Epic Emotional Music)
Sinister Strange Theme (Doctor Strange in the Multiverse of Madness Soundtrack)
She-Hulk: Attorney at Law Official Trailer Music (She-Hulk: Attorney at Law Official Soundtrack)
Thor: Love and Thunder Official Trailer Music - Sweet Child O' Mine (Thor: Love and Thunder Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03aede98c282755929e7cac70e085e0b74ad132f6a3e8635c70d467074b38b04. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T00:53:26Z), 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/BGA8D2200023.
Grand Inquisitor Theme (Obi-Wan Kenobi Soundtrack)
Darth Vader Theme - Imperial March (Obi-Wan Kenobi Soundtrack)
For Glory - Epic Battle Music (Original Motion Picture Soundtrack)
Black Adam Official Trailer Music (Black Adam Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed71c8a7f0a1679e670b98e6f886a795f0c74be97c63c752cbb140a1ba8a1d6. 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/BGA8D2200031.
ARK Fjordur Theme (ARK Survival Evolved Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560a1775422fa5057f84c20ccf612f3338bf36c78b85276f0b2a4b8978a25536. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T06:53:01Z), 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/BGA8D2200033.
Dad Bod To God Bod (Thor: Love and Thunder Soundtrack)
Gorr The God Butcher Theme (Thor: Love and Thunder Soundtrack)
Marvel's Midnight Suns - Enter Sandman (Marvel's Midnight Suns Soundtrack)
Blue (Da Ba Dee) - Epic Version [Original Video Game Soundtrack]
Black Panther: Wakanda Forever Teaser Trailer Music - No Woman No Cry (Original Motion Picture Soundtrack)
God of War Ragnarok - The Journey Begins (God of War Ragnarok Soundtrack)
Everybody (Backstreet's Back) - Epic Version
Black Panther: Wakanda Forever Official Trailer Music - Never Forget (Black Panther: Wakanda Forever Soundtrack)
Shazam: Fury of the Gods Official Trailer Music - Business (Shazam: Fury of the Gods Soundtrack)
Transformers: Rise of the Beasts Teaser Trailer Music (Original Motion Picture Soundtrack)
Dungeons & Dragons Honor Among Thieves Official Trailer Music - Whole Lotta Love (Original Motion Picture Soundtrack)
Unholy - Epic Version (Original Soundtrack)
The Way I Are HARDSTYLE (Gymrat Version)