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 0xea6d7001d637b7c588acac810c709da0afe36151240d791e13f337b8869b0329. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07dbaee4-fbbb-4217-b883-ed97d5d5b3d6.json and https://artists.proofprofile.net/proofs/artist/07dbaee4-fbbb-4217-b883-ed97d5d5b3d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Zohakuten Hantengu Theme - Demon Slayer S3 (Epic Version)
Zohakuten Hantengu Theme - Demon Slayer S3 - Epic Version
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 → block OTSBitcoinBlock must exist at that height 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 0x0bdd1a029fa927cd90f45aeee2ba0dde15473a8fa9a432ae4fc62c7662b6933e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/QZPJ32273479.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b14c3b159171e8787dde84847a9954b46a2865206e128ad153ee0d3bb19efeb. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), 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/QZMEQ2348019.
I Really Want to Stay At Your House - Synthwave Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd14ad2a6a12e89d4cb00de1a5b8352b062fefab442c69c4179d93c4cbf4a427. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T21:51:58Z), 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/QZPJ32274705.
Kamado Nezuko no Uta (from "Demon Slayer")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x201f9fedff016cb4a57a7470e483c1c3d1c7af0cedf9bda7fb4c8ab79bb29659. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZPJ32276095.
Luffy's Fierce Attack! "One Piece" - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ebca2f03d54c350bfef7ffd48fc9c260e2c4118fc58f254152081f37bfefd42. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QZPJ32277437.
Luffy vs Ratchet Round 1 "One Piece" - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36003bda96716861eba208ac5d0f9815ccfec39c7cd8bbcb48b9641711c6ada4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/QZPJ32277434.
The Very, Very, Very Strongest!!! "One Piece" - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe43d0557fccd32bdf8f7f8546c29d2f76af44d36f59e8d158ca825e633ee4cb3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/QZPJ32277436.
Where Our Blue Is (from "Jujutsu Kaisen")
Giant Stronghold, Takeoff!! (Epic Version)
Giant Stronghold, Takeoff!! - Epic Version
This is my Peak! GEAR5 Theme (Epic Version)
This is my Peak! GEAR5 Theme - Epic Version
My Sails Are Set (from "One Piece") - Japanese Ver.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedbd509e975a05af6dd77358b415b5bbb33f7322ee06a760845b7361c11b50e3. 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/QZPJ32295557.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2ac3ff8ee4f3219950efa044ec23987f3bd34b0677e027bd4c07a65194f3f7b. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZWDE2313835.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x857b6df61a2cb6e0703a5e8a0a50fcad3d0cde66d3e565180371268d9295282b. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/QZTBD2338703.
To You 2,000 Years or 20,000 Years From Now (Attack On Titan)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572d2dc73157720bf2c9b93f8d4f62013f4af52005f6f033b5fd58762c9dcd46. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/QZPJ32315338.
Avatar: The Last Airbender Main Theme (Epic Version)
Avatar: The Last Airbender Main Theme - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2df728029ad2eb69a9a54bd6d9bafcc6d2f6d9c9d3f35a3e6fd668ca20c961fd. 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/QZZEB2317267.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990a707deec72f0a158a8b9afd8ca29adf494bd8c9803c1db05d9d44ab87e33b. 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/QZZEB2384816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee7f9f3319155a15ecb69a2314568d78bdcffd6c2ccb3cc41517f7ccb01b1b88. Chain 2 (Bitcoin): anchored in block 957880 (2026-07-13T16:39:18Z), 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/QZZEC2306928.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a053921a2f3a0aedb4fdefb78fe580e27e575deddb858058f5b410140eb64dd. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/QZ5FN2417685.
Luffy vs Ratchet Round 2 "One Piece" - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44db355a7174e745a830648bd95d52dc6b78ab8a75315bcd62ba77e76f7dd729. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QZPJ32277435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e28c6970cb71268d6d8bc6e2b2a8fd2d57022a43c4a5a5bf3641617b524596. Chain 2 (Bitcoin): anchored in block 957880 (2026-07-13T16:39:18Z), 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/USLZJ2431949.
Zoltraak (from " Frieren: Beyond Journey's End") - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ecc02e20c729b1dc3ed0a0b3198f076f59c7c35bf9f7d125bbcd3c0539bd736. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/QZPJ32337172.
When The Moon’s Reaching Out Stars (Reload)
When The Moon’s Reaching Out Stars - Reload
The Girl Who Fell from the Sky (Rain Version)
The Girl Who Fell from the Sky - Rain Version
Another World (Epic Version) [Suicide Squad ISEKAI]
Shikairo Days (Shikanoko Nokonoko Koshitantan)
caramel ribbon cursetard (Monogatari Series: Off & Monster Season)
Heavy Is the Crown (League of Legends Worlds 2024 Anthem)
Heavy Is the Crown - League of Legends Worlds 2024 Anthem
Where Is My Mind (Thunderbolts) - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b4d13eb49f9519cc538922caa2cd8fb22fa93170057bb2926db5808ceb14509. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QZPJ32409405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce8986859354467ce834153d8a11712036fb3412605e76d1fc877a4e15984b42. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/QZPJ32437635.
Somebody That I Used to Know (Japanese Version)
Kokoro no Chizu but it's lofi (One Piece)
Brand New World but it's lofi (One Piece)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37367c8f179eaa487a386108e4ccfd6bed2d91244ce3a1618b45fedaa48325dd. Chain 2 (Bitcoin): anchored in block 957788 (2026-07-13T02:37:37Z), 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/QZZ8A2568115.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1335ccddd706f51e53593066ee5fe5e272410e8397ff100c18757dbc80e91c4f. 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/QT3F32500444.
JANE DOE (from "Chainsaw Man - The Movie: Reze Arc") [English Version]
JANE DOE (from "Chainsaw Man - The Movie: Reze Arc") - English Version
in the pool (from "Chainsaw Man - Reze Arc") [Epic Version]
in the pool (from "Chainsaw Man - Reze Arc") - Epic Version
Who Wants To Live Forever (Stranger Things S5) [Epic Version]
Who Wants To Live Forever (Stranger Things S5) - Epic Version