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 0xe7d763a7b7a1ce0f2c8aebf6960e8382a31506fbf33d8388c8935f79b36f62b6. 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/cb88851d-d14b-4410-8fac-76aea802a794.json and https://artists.proofprofile.net/proofs/artist/cb88851d-d14b-4410-8fac-76aea802a794.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Joseph Smith The Prophet: Live At Abravanel
{"copyright_id":"0x62e8205e926c076f994bdf861631a91b10e57acf96232e41ddcc2ea5dfb34b66","isrc":"USCGH1182179","name":"Mary Magdalene","registered_at":"2026-06-08T23:29:15Z","spotify_id":"5ZaAMhARsVdlENLZg5dJ0s","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 0x62e8205e926c076f994bdf861631a91b10e57acf96232e41ddcc2ea5dfb34b66. 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/5ZaAMhARsVdlENLZg5dJ0s.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/5ZaAMhARsVdlENLZg5dJ0s.
{"copyright_id":"0x85b34b45eec06416059da4c8a03209e10a8b9ca98a413afef216505deaceca7c","isrc":"USCGH1182161","name":"Thou Hope and Deliverer","registered_at":"2026-06-05T18:30:17Z","spotify_id":"6O7K8gePKev3jYktvncEZh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85b34b45eec06416059da4c8a03209e10a8b9ca98a413afef216505deaceca7c. 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/6O7K8gePKev3jYktvncEZh.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/6O7K8gePKev3jYktvncEZh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb2d6d2073435211fea2128fd6c166f434561d43679dfc3686800074fed4c02e. 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/7iPGhF0JQRXW4oTm8dCcfv.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/7iPGhF0JQRXW4oTm8dCcfv.
{"copyright_id":"0xedc31865387cfc8841f50faadbaa0cea86580ae2a7ba4dea5e583430785d1f15","isrc":"USCGH1182180","name":"Gloria (My Savior Lives)","registered_at":"2026-06-07T22:36:41Z","spotify_id":"1uPoIYnYYXm1QypkuyeooG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedc31865387cfc8841f50faadbaa0cea86580ae2a7ba4dea5e583430785d1f15. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uPoIYnYYXm1QypkuyeooG.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/1uPoIYnYYXm1QypkuyeooG.
{"copyright_id":"0xd3ef1b4740107571878d149cb31cca2f45f0ff5f8fb69544dc8bcf4972c3d0a7","isrc":"USCGH1182181","name":"Jesus, My Savior","registered_at":"2026-06-09T05:12:14Z","spotify_id":"2M697BgJCiP7HVUACCnvCS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3ef1b4740107571878d149cb31cca2f45f0ff5f8fb69544dc8bcf4972c3d0a7. 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/2M697BgJCiP7HVUACCnvCS.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/2M697BgJCiP7HVUACCnvCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce9531b49a997aaf3e3f4d605767494299a1cc08086b98b8dca7bc5c3af75cb. 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/1NiL1X9KzTCXD2jwPMARSS.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/1NiL1X9KzTCXD2jwPMARSS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x418f557aa8babfdbdc207ba0a03910845d352cedcec15035bfd700c48ec97066. 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/0fW1N0Hx4hzVQCInP1Fg7j.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/0fW1N0Hx4hzVQCInP1Fg7j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c8d47d15c70f1a14c6fac3356d6ccf2a7b929a5bc5e69d6fb2cc72e531a5f44. 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/6EJJiiaJsHG3MmNJ87NNkC.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/6EJJiiaJsHG3MmNJ87NNkC.
{"copyright_id":"0xbc2fb85d58facb4d5e6a7e453fc4f78d237e214297e86bbcd2a843df39e43687","isrc":"USCGH1182183","name":"Sometime We'll Understand","registered_at":"2026-06-07T22:32:55Z","spotify_id":"6tolDhlPnA7vXBkEjrtPDm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc2fb85d58facb4d5e6a7e453fc4f78d237e214297e86bbcd2a843df39e43687. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tolDhlPnA7vXBkEjrtPDm.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/6tolDhlPnA7vXBkEjrtPDm.
{"copyright_id":"0xafb8d13d7c3406609059bfcb59e5ccae608fb2679eca5c485be5fe6bda49b284","isrc":"USCGH1182165","name":"Make Me Whole","registered_at":"2026-06-07T03:53:53Z","spotify_id":"7IrKDmKJ4yWemV3vnZghoU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb8d13d7c3406609059bfcb59e5ccae608fb2679eca5c485be5fe6bda49b284. 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/7IrKDmKJ4yWemV3vnZghoU.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/7IrKDmKJ4yWemV3vnZghoU.
{"copyright_id":"0xb39b9e941becdbd65b0ec1b41b4f473a0692e31c37c20a1bc6737bbdff25665d","isrc":"USCGH1182166","name":"Mary of Bethany","registered_at":"2026-06-07T22:27:50Z","spotify_id":"601Z346tRXEIzxhIHHjFTG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb39b9e941becdbd65b0ec1b41b4f473a0692e31c37c20a1bc6737bbdff25665d. 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/601Z346tRXEIzxhIHHjFTG.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/601Z346tRXEIzxhIHHjFTG.
{"copyright_id":"0x83c81dccc27e4a8a31ff0397940efab5499a4559fb01252c60c8e26cdc01f888","isrc":"USCGH1182184","name":"At the Sea of Tiberias","registered_at":"2026-06-09T21:22:24Z","spotify_id":"2mvOExWcFcnX544CLJa9Q7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83c81dccc27e4a8a31ff0397940efab5499a4559fb01252c60c8e26cdc01f888. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mvOExWcFcnX544CLJa9Q7.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/2mvOExWcFcnX544CLJa9Q7.
{"copyright_id":"0x2f5b028c1f1e7d62d397b3959afcb64d20ee1b766ce42366646d9189bd600a3c","isrc":"USCGH1182167","name":"I Am the Resurrection","registered_at":"2026-06-07T03:52:54Z","spotify_id":"7hSZmIgBNF5A05qlfTZUpL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f5b028c1f1e7d62d397b3959afcb64d20ee1b766ce42366646d9189bd600a3c. 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/7hSZmIgBNF5A05qlfTZUpL.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/7hSZmIgBNF5A05qlfTZUpL.
{"copyright_id":"0x395c26244b269ad2effc79a570e176758dbdc1bc2d86b72c0cd7adfd066feb9e","isrc":"USCGH1182185","name":"Finale (Here Is Hope)","registered_at":"2026-06-07T22:34:10Z","spotify_id":"7DXZG9XSDQI7xW2RKBCtDl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x395c26244b269ad2effc79a570e176758dbdc1bc2d86b72c0cd7adfd066feb9e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DXZG9XSDQI7xW2RKBCtDl.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/7DXZG9XSDQI7xW2RKBCtDl.
{"copyright_id":"0x310c4f1fdbff61a678dc5d2417c73438526c434d534ba387cb5c9e6d580136fd","isrc":"USCGH1182168","name":"Judas' Deal","registered_at":"2026-06-08T01:20:36Z","spotify_id":"4mtiAiTrrrjVLPyxOwOjqP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310c4f1fdbff61a678dc5d2417c73438526c434d534ba387cb5c9e6d580136fd. 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/4mtiAiTrrrjVLPyxOwOjqP.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/4mtiAiTrrrjVLPyxOwOjqP.
{"copyright_id":"0x29bc81d1cfc5858a26bf455e72ef7c844b8888f26554192d1b7e799cc47ec1b7","isrc":"USCGH1182169","name":"Hosanna (Thy Savior Hath Come)","registered_at":"2026-06-07T03:51:50Z","spotify_id":"5xLvtZapE7DIXMXViBeNQc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bc81d1cfc5858a26bf455e72ef7c844b8888f26554192d1b7e799cc47ec1b7. 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/5xLvtZapE7DIXMXViBeNQc.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/5xLvtZapE7DIXMXViBeNQc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6735ca2280976d04219a1036df86c8e490f9be1cd742680bf6795bd6ca0f4569. 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/6g26NoOhndEFLMk22zTRol.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/6g26NoOhndEFLMk22zTRol.
{"copyright_id":"0xf7c549baecc735a7f5a11163aefd42aa2487cb9406dc00bd047c53eed978a5f9","isrc":"USCGH1182171","name":"The Lord's Supper","registered_at":"2026-06-08T23:33:43Z","spotify_id":"1T7cR2m4V0OJiT6RqUG1n6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7c549baecc735a7f5a11163aefd42aa2487cb9406dc00bd047c53eed978a5f9. 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/1T7cR2m4V0OJiT6RqUG1n6.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/1T7cR2m4V0OJiT6RqUG1n6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22cecad244e33eeda78d8415ea23cb44b8e425b00700195f9ca4f2d3c80883c5. 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/1FoJ2MMplPaVxJ5tUNiPet.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/1FoJ2MMplPaVxJ5tUNiPet.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c1a11c7363bbe6a5da9bad2eef63f07712df4c7ff6e27629639592221d759f5. 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/1nXc6q7a7faI7jenA0RKcT.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/1nXc6q7a7faI7jenA0RKcT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f066aaaec39a00c6976f248b7171b2789f323272d2804ae89e54469fd5058e2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46LioTSLHpLD6PLtOLwUnf.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/46LioTSLHpLD6PLtOLwUnf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86533f2437fbf9ac1a9b96929794974d3d24ff033f5d34ec2ad4172c9dc73db4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/55O3Em6MzxmArb2EF78wvs.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/55O3Em6MzxmArb2EF78wvs.
{"copyright_id":"0x03034c027cd54d37561186b00f352bdcc2df6d01c62bcca02b2f28020d86b4a0","isrc":"USCGH1182176","name":"Is This Not Enough?","registered_at":"2026-06-08T15:02:31Z","spotify_id":"5QNaerTYVUtntHSGS84yDy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03034c027cd54d37561186b00f352bdcc2df6d01c62bcca02b2f28020d86b4a0. 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/5QNaerTYVUtntHSGS84yDy.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/5QNaerTYVUtntHSGS84yDy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99e091065ea4222ec7670ca7cabdd7549629b3f1ba11320e960a5c5383667c7. 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/6E55hePRZLiFl6mNAALxih.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/6E55hePRZLiFl6mNAALxih.
{"copyright_id":"0x25aca4b925d97dc69c0d8f96b36bf2f726d3751f3a63a59bc2c9c527d84021eb","isrc":"USCGH1182178","name":"Here Is Hope","registered_at":"2026-06-07T22:35:27Z","spotify_id":"1yOc1gF0UhhfjLLBvfd1Tj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25aca4b925d97dc69c0d8f96b36bf2f726d3751f3a63a59bc2c9c527d84021eb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yOc1gF0UhhfjLLBvfd1Tj.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/1yOc1gF0UhhfjLLBvfd1Tj.
Lamb of God: The Concert Film (The Motion Picture Soundtrack)
Lyceum Philharmonic at American Heritage School
Savior, Redeemer of My Soul (Arr. R. Staheli for Men's Choir)