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 0xb118b505725d1a6515a2cc9db6cf05d05388eefe0d58270d3321a452cf500e1f. 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/ec0aac68-a576-4c6d-9a83-fd18ff5b8ac6.json and https://artists.proofprofile.net/proofs/artist/ec0aac68-a576-4c6d-9a83-fd18ff5b8ac6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Smurfs (Original Motion Picture Score)
The Smurfs 2 (Original Motion Picture Score)
Curious George 3: Back To The Jungle (Original Motion Picture Soundtrack)
The Angry Birds Movie (Original Motion Picture Score)
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 0x930dfa69818b625c7bdf017479fc99f01838356b27177b839f19869d784c09b5. 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/24jJWHaAwqQUkuRBvFBHfr.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/24jJWHaAwqQUkuRBvFBHfr.
Despicable Me 3 (Original Motion Picture Score)
The Nut Job 2: Nutty By Nature (Original Motion Picture Soundtrack)
Show Dogs (Original Motion Picture Soundtrack)
Angry Birds 2 (Original Motion Picture Soundtrack)
Minions: The Rise of Gru Score Suite (From 'Minions: The Rise of Gru' Soundtrack)
Minions: The Rise of Gru Score Suite - From 'Minions: The Rise of Gru' Soundtrack
Minions: The Rise of Gru (Original Motion Picture Score)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d491c021ba3b64637b50af55414ee148bde5526ff0fa52831c8a4a4fc0b3221. 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/7vhM9YF7ov1joU3Yl1l4Ls.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/7vhM9YF7ov1joU3Yl1l4Ls.
Puss in Boots: The Last Wish (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0381f273a91565fa68d630e66c5c60d30b907ef137927f66e2b06e31e5d307b6. 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/48D90EAnIYB9VsSx1neK5F.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/48D90EAnIYB9VsSx1neK5F.
{"copyright_id":"0x9a804201a9c95b111ad5b2def743371ff000867216a0a6ae304c5a207024bddc","isrc":"USQ4E2203578","name":"Stop and Smell the Roses","registered_at":"2026-06-29T07:29:35Z","spotify_id":"67wAGlSY9whquZGa1fVVCL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a804201a9c95b111ad5b2def743371ff000867216a0a6ae304c5a207024bddc. 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/67wAGlSY9whquZGa1fVVCL.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/67wAGlSY9whquZGa1fVVCL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5385f0421e46e607a8fc180ef2dd4b5b6092cc8ac601121d94f26ba211a1253. 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/35mlD0Im6X0X4YiI9L9yOt.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/35mlD0Im6X0X4YiI9L9yOt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0134f4069b29000ec66a856f895e59888cfc8824e937b3c8d7f11a24428f2255. 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/1cdH63I5FtCMQlv3qtXOI0.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/1cdH63I5FtCMQlv3qtXOI0.
{"copyright_id":"0x81fedddc6454a67d4aa5c9052d90ac6306dde678662f040c8febef80f4e2a2fd","isrc":"USQ4E2203596","name":"The Smell of Fear","registered_at":"2026-06-29T07:26:42Z","spotify_id":"5bXwFEcSROYQHn5VF16tSM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81fedddc6454a67d4aa5c9052d90ac6306dde678662f040c8febef80f4e2a2fd. 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/5bXwFEcSROYQHn5VF16tSM.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/5bXwFEcSROYQHn5VF16tSM.
Despicable Me 4 (Original Motion Picture Soundtrack)
{"copyright_id":"0x19aa9759c965fa68606ffcfdca389383864397bcc1810ec81194801f8e55cd21","isrc":"USQ4E2400187","name":"High-Stakes Pretending","registered_at":"2026-06-29T07:25:57Z","spotify_id":"0xpx6AcUqOGYfCeUcsJevv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19aa9759c965fa68606ffcfdca389383864397bcc1810ec81194801f8e55cd21. 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/0xpx6AcUqOGYfCeUcsJevv.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/0xpx6AcUqOGYfCeUcsJevv.
{"copyright_id":"0xf44fc88965c75f95ebb81ab7594f99b1522b40c25bdd28b2e366a9d0f5462ab6","isrc":"USQ4E2400188","name":"Meeting the Neighbors","registered_at":"2026-06-29T07:28:53Z","spotify_id":"1c51KxZfMsma5ATHE08Ezp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf44fc88965c75f95ebb81ab7594f99b1522b40c25bdd28b2e366a9d0f5462ab6. 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/1c51KxZfMsma5ATHE08Ezp.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/1c51KxZfMsma5ATHE08Ezp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7524ee4a8aad59b55a0504e708d2ad2c863b093af6173ff832798787164c6978. 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/5IUIF4yvNYhIQqNhIoOAPf.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/5IUIF4yvNYhIQqNhIoOAPf.
{"copyright_id":"0xee93c2e283cfa10ec485ae6e66c020cb3f4856c3babeb2ccb37138894c07e6fe","isrc":"USQ4E2400213","name":"The Battle for Baby Gru","registered_at":"2026-06-29T07:26:56Z","spotify_id":"0ldUKlGKS9szAKYm33zSXj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee93c2e283cfa10ec485ae6e66c020cb3f4856c3babeb2ccb37138894c07e6fe. 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/0ldUKlGKS9szAKYm33zSXj.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/0ldUKlGKS9szAKYm33zSXj.
Nyah And Ethan (From "Mission: Impossible 2")
Cheldorado - From "The Road To El Dorado" Soundtrack
The Road To El Dorado (Original Motion Picture Soundtrack)
{"copyright_id":"0x2236b80ee54e89a4031871449b3b5a47eceefef9d55d94e9ad79ab4af400aa93","isrc":"USDW10021678","name":"Cheldorado - From \"The Road To El Dorado\" Soundtrack","registered_at":"2026-06-10T16:06:15Z","spotify_id":"5HxzMJEKrD5ssUTVH9Ov3m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2236b80ee54e89a4031871449b3b5a47eceefef9d55d94e9ad79ab4af400aa93. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5HxzMJEKrD5ssUTVH9Ov3m.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/5HxzMJEKrD5ssUTVH9Ov3m.
Minions: The Rise Of Gru (Original Motion Picture Soundtrack)
{"copyright_id":"0x815b3eace4e2103db41d857bdedb74c2c6812cd768610a6c7f52f4504321ca50","isrc":"USQ4E2100018","name":"Minions: The Rise of Gru Score Suite - From 'Minions: The Rise of Gru' Soundtrack","registered_at":"2026-06-07T12:22:27Z","spotify_id":"7n4rU7GEQ43nV6PsLZ1PgB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x815b3eace4e2103db41d857bdedb74c2c6812cd768610a6c7f52f4504321ca50. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7n4rU7GEQ43nV6PsLZ1PgB.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/7n4rU7GEQ43nV6PsLZ1PgB.
De Repente Na Cidade Tour (feat. Heitor Pereira, Roger Bezerra)
Shaking Planets: The Music Of Sérgio Benevenuto
Curious George 2: Follow That Monkey (Music from the Motion Picture)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda84bee052def605b8cf2e6e0598b0868e42153ae18c8c7e166f9ca2b163c256. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yJwQpRnWMFTbdJ6tDM1CC.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/3yJwQpRnWMFTbdJ6tDM1CC.
{"copyright_id":"0xa32c55df7cff0fcedfc9fbff8fad3425272b599284670223a961fc947efe1289","isrc":"USSJ11000011","name":"Giving A Hand","registered_at":"2026-06-26T20:00:10Z","spotify_id":"5amghdsk50wGdM9r3yF4rY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32c55df7cff0fcedfc9fbff8fad3425272b599284670223a961fc947efe1289. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5amghdsk50wGdM9r3yF4rY.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/5amghdsk50wGdM9r3yF4rY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077897f8b23317ec23260d26f701323436b5952deb2760506bcd7d3cc183091c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/657KivfMlAUEpOdAQY9RIX.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/657KivfMlAUEpOdAQY9RIX.