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 0xbc63def47b411c7fe4ee3b31adc20b8965c54657f515cb1b22aa27b4523fe886. 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/9f137136-d4d2-4b93-a2a9-4d67ff1c127b.json and https://artists.proofprofile.net/proofs/artist/9f137136-d4d2-4b93-a2a9-4d67ff1c127b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Boys: Season 3 (Amazon Original Series Soundtrack)
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 0x5a110d7476dcbc7a3a89b8210655a9735245751982014439efbcafe709828bfb. 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/619p8Frf2gdv76xeN7At76.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/619p8Frf2gdv76xeN7At76.
The Boys: Season 1 (Amazon Original Series Soundtrack)
The Boys: Season 2 (Amazon Original Series Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70be3f610fbe1504577b2e1fb64862068b4160c45cc9938b44b95f07443e0748. 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/2uqy4BqwbKW4i7PXTcCY0z.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/2uqy4BqwbKW4i7PXTcCY0z.
The Boys: Season 5 (Prime Original Series Soundtrack)
The Definitive Superhero Themes Collection
Mass Effect 3: A Future for the Krogan / An End Once and for All
{"copyright_id":"0x6d9ae06a0f1081694cdc5c871c714014f86de958db0d3f9892d6811fee8d7cdf","isrc":"SEWDL6020620","name":"Mass Effect 3: A Future for the Krogan / An End Once and for All","registered_at":"2026-06-09T06:42:48Z","spotify_id":"68AoaZCEIErKcQ8enIp80t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d9ae06a0f1081694cdc5c871c714014f86de958db0d3f9892d6811fee8d7cdf. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68AoaZCEIErKcQ8enIp80t.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/68AoaZCEIErKcQ8enIp80t.
{"copyright_id":"0x57285ad36ad288655524bbea0f0780bb92aabba7197d6f164b0003ac44ac5d60","isrc":"CAN111200151","name":"The View Of Palaven","registered_at":"2026-06-08T02:45:22Z","spotify_id":"1FBPZBumT9puOypdwdIdMB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57285ad36ad288655524bbea0f0780bb92aabba7197d6f164b0003ac44ac5d60. 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/1FBPZBumT9puOypdwdIdMB.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/1FBPZBumT9puOypdwdIdMB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38a6b787e7393753bb34089b2501eb15cbd55aeac062d44322030ad8b6a9714b. 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/1d1WLpL193D4XY0PnSJgDp.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/1d1WLpL193D4XY0PnSJgDp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1a9d395c3d7475f0e8358a6523be63696ea6a61d74d5249c2f687d6b5efc267. 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/0jVuoBRl2TH7nvDlLrvbdD.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/0jVuoBRl2TH7nvDlLrvbdD.
{"copyright_id":"0x81253891cb6ddd7a558a13c1de3330aa04d63bc34515b7eb7b0ec52892e803bc","isrc":"CAN111200157","name":"The Cerberus Plot","registered_at":"2026-06-09T07:08:27Z","spotify_id":"4SfrmIfL6WAB5qAalCfhV5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81253891cb6ddd7a558a13c1de3330aa04d63bc34515b7eb7b0ec52892e803bc. 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/4SfrmIfL6WAB5qAalCfhV5.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/4SfrmIfL6WAB5qAalCfhV5.
{"copyright_id":"0x82688b981c96da6b4feacda439070b6fa536d9fa1ea31ec5bb0c5c0236061ff2","isrc":"CAN111200163","name":"Stand Strong, Stand Together","registered_at":"2026-06-06T23:23:48Z","spotify_id":"5aSx2BHAaAIV5AKzRzRHJu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82688b981c96da6b4feacda439070b6fa536d9fa1ea31ec5bb0c5c0236061ff2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5aSx2BHAaAIV5AKzRzRHJu.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/5aSx2BHAaAIV5AKzRzRHJu.
Let's Put The Christ Back In Christmas (From the Prime Video Original Series The Boys: Season 4)
{"copyright_id":"0x19173a54579a3675e74c84a7aebb1293b61efce229012eb28b687eb37500889b","isrc":"USJPL2400099","name":"Let's Put The Christ Back In Christmas (From the Prime Video Original Series The Boys: Season 4)","registered_at":"2026-06-19T05:17:25Z","spotify_id":"5KAtliPyPcReQAJN9ju3x1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19173a54579a3675e74c84a7aebb1293b61efce229012eb28b687eb37500889b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KAtliPyPcReQAJN9ju3x1.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/5KAtliPyPcReQAJN9ju3x1.
The Boys: Season 4 (Prime Video Original Series Soundtrack)
{"copyright_id":"0x347565bb21a3fc6810955cabc46ec829fc063a54f5a9af032fdd83aa4bda4696","isrc":"USJPL2400097","name":"Game On","registered_at":"2026-06-10T03:22:16Z","spotify_id":"3Ke8CogmPRMtoNNh8xgCaX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347565bb21a3fc6810955cabc46ec829fc063a54f5a9af032fdd83aa4bda4696. 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/3Ke8CogmPRMtoNNh8xgCaX.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/3Ke8CogmPRMtoNNh8xgCaX.
{"copyright_id":"0x19173a54579a3675e74c84a7aebb1293b61efce229012eb28b687eb37500889b","isrc":"USJPL2400099","name":"Let's Put The Christ Back In Christmas","registered_at":"2026-06-19T05:17:25Z","spotify_id":"2EBFpwyhH34hx1ZQaQOdts","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19173a54579a3675e74c84a7aebb1293b61efce229012eb28b687eb37500889b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2EBFpwyhH34hx1ZQaQOdts.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/2EBFpwyhH34hx1ZQaQOdts.
{"copyright_id":"0xda87085290e7cb68c532b0e8f29f4d9cbefec63064b4b4c3eae3f062161a9c47","isrc":"USJPL2400101","name":"Bat Mitzvah Rock","registered_at":"2026-06-19T10:11:48Z","spotify_id":"5mFaxNdd0jcyWY9gRYzTrM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda87085290e7cb68c532b0e8f29f4d9cbefec63064b4b4c3eae3f062161a9c47. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mFaxNdd0jcyWY9gRYzTrM.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/5mFaxNdd0jcyWY9gRYzTrM.
{"copyright_id":"0x9eea120ade004cc0f9aced14b4639b0dda40aacf95d7a718cd429e1984c6c984","isrc":"USJPL2400105","name":"See Something Say Something","registered_at":"2026-06-18T15:06:02Z","spotify_id":"03EAGGVMwFTrAQX9YQkfCr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eea120ade004cc0f9aced14b4639b0dda40aacf95d7a718cd429e1984c6c984. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03EAGGVMwFTrAQX9YQkfCr.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/03EAGGVMwFTrAQX9YQkfCr.