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 0xc001ad8bc95ba02f2de096468741d732d1ad915b059dfa9803a3618206ed60b2. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4fec73e-07d0-40a0-a752-7672eba3e5d5.json and https://artists.proofprofile.net/proofs/artist/c4fec73e-07d0-40a0-a752-7672eba3e5d5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Crazy Family (From "The Addams Family 2")
Crazy Family - From "The Addams Family 2"
{"copyright_id":"0x66a2f927c35f9c1b3545a2e6364d5d4f2be8beaa1fff99a0f0e7295b50aa6f7f","isrc":"USSD12100724","name":"Crazy Family - From \"The Addams Family 2\"","registered_at":"2026-06-05T21:45:20Z","spotify_id":"6Qnhr1JQ1PfKWVT3MmqS6k","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 0x66a2f927c35f9c1b3545a2e6364d5d4f2be8beaa1fff99a0f0e7295b50aa6f7f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Qnhr1JQ1PfKWVT3MmqS6k.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/6Qnhr1JQ1PfKWVT3MmqS6k.
Miles to Your Heart (Fink's S+S VIP x Yves V Mash)
Miles to Your Heart (Sultan + Shepard VIP Remix)
Miles to Your Heart (Bali Bandits Remix)
Miles To Your Heart (Acoustic Chill Mix)
{"copyright_id":"0xb3201d2cb0b04ce32e5813e007cdc58b7cba32a4b232c6732f25fd7caec522d1","isrc":"ZZOPM1901380","name":"Miles To Your Heart (Acoustic Chill Mix)","registered_at":"2026-06-25T07:22:39Z","spotify_id":"5Yve9ckZVlUBT2ibZShwoN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3201d2cb0b04ce32e5813e007cdc58b7cba32a4b232c6732f25fd7caec522d1. 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/5Yve9ckZVlUBT2ibZShwoN.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/5Yve9ckZVlUBT2ibZShwoN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xece8156898200b0933b2a1e127932a1a9455a414691e82a9fbf2f75a47547f8d. 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/16hkPFjdIh03fg0pVRkbs7.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/16hkPFjdIh03fg0pVRkbs7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9fb7e772a4fe9092a3af3f305941a91c816d7a0a230099d4c9111dab4e384dc. 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/4N1wA0Zf3Y5Zq3kvm8L20L.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/4N1wA0Zf3Y5Zq3kvm8L20L.
{"copyright_id":"0xba74c7e27dc1782ea89de65bd2fbda985ae4f1bcc3a8d0c0d13085eb2e73883f","isrc":"ZZOPM2003093","name":"Get Back Up","registered_at":"2026-06-27T06:33:23Z","spotify_id":"0fQ5AZ2iawv7VbD7hoslaJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba74c7e27dc1782ea89de65bd2fbda985ae4f1bcc3a8d0c0d13085eb2e73883f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fQ5AZ2iawv7VbD7hoslaJ.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/0fQ5AZ2iawv7VbD7hoslaJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5543f692748cca9b17b636fa69a067313750fe26a08b342d3027540e18a4dc1. 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/0R6W8YLjH8QMOpZTqjPt6K.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/0R6W8YLjH8QMOpZTqjPt6K.
{"copyright_id":"0x5db4d8e2f7ba985634fcc4ce319046d90740a173caaf9ec367c97bdd331b3dc3","isrc":"ZZOPM2002339","name":"Good Morning Sun","registered_at":"2026-06-05T21:43:16Z","spotify_id":"09N942oCjUDXL5yrWfR0An","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db4d8e2f7ba985634fcc4ce319046d90740a173caaf9ec367c97bdd331b3dc3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09N942oCjUDXL5yrWfR0An.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/09N942oCjUDXL5yrWfR0An.
{"copyright_id":"0x5db4d8e2f7ba985634fcc4ce319046d90740a173caaf9ec367c97bdd331b3dc3","isrc":"ZZOPM2002339","name":"Good Morning Sun","registered_at":"2026-06-05T21:43:16Z","spotify_id":"5ZbNktFPwjaDQgNCsANp4s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db4d8e2f7ba985634fcc4ce319046d90740a173caaf9ec367c97bdd331b3dc3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ZbNktFPwjaDQgNCsANp4s.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/5ZbNktFPwjaDQgNCsANp4s.
{"copyright_id":"0xc56e8b43b5220a122bbe774da61fea31a2454cef023ac161a6b4228fc2ac5cd2","isrc":"ZZOPM2002273","name":"Don't Bring Me Down","registered_at":"2026-06-17T23:17:50Z","spotify_id":"5R8oDbE3A2bzNe8FSmURlj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56e8b43b5220a122bbe774da61fea31a2454cef023ac161a6b4228fc2ac5cd2. 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/5R8oDbE3A2bzNe8FSmURlj.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/5R8oDbE3A2bzNe8FSmURlj.
{"copyright_id":"0xc56e8b43b5220a122bbe774da61fea31a2454cef023ac161a6b4228fc2ac5cd2","isrc":"ZZOPM2002273","name":"Don’t Bring Me Down","registered_at":"2026-06-17T23:17:50Z","spotify_id":"2SZnbLJrCc5R6nab71nGFZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56e8b43b5220a122bbe774da61fea31a2454cef023ac161a6b4228fc2ac5cd2. 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/2SZnbLJrCc5R6nab71nGFZ.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/2SZnbLJrCc5R6nab71nGFZ.
My Family (feat. Migos) [from "The Addams Family"]
{"copyright_id":"0xa2441c88b16ca63d152a92ca6552fdc82d5a765aca8f1bb2ee6b6c41afdaf6bd","isrc":"ZZOPM1901368","name":"My Family - from \"The Addams Family\"","registered_at":"2026-06-01T20:48:59Z","spotify_id":"62rchuhJrm5JSlIfHz7cH3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2441c88b16ca63d152a92ca6552fdc82d5a765aca8f1bb2ee6b6c41afdaf6bd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62rchuhJrm5JSlIfHz7cH3.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/62rchuhJrm5JSlIfHz7cH3.
The Big Bang (Acoustic Version) [As Featured in "Mob Wives"]
{"copyright_id":"0x2de73b091e558e4b694868d4322d381e2b284114f0bd9d6817e705e9ea4529a6","isrc":"US3DF1605974","name":"The Big Bang (Acoustic Version) [As Featured in \"Mob Wives\"]","registered_at":"2026-06-07T13:51:12Z","spotify_id":"2jqrTEQUfXYNHXLAhQuN26","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2de73b091e558e4b694868d4322d381e2b284114f0bd9d6817e705e9ea4529a6. 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/2jqrTEQUfXYNHXLAhQuN26.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/2jqrTEQUfXYNHXLAhQuN26.
{"copyright_id":"0x2d359ebd3b5d0cc4378c7e47f8d44a78f2f322e2219e8d00d0af64b9ba9db63e","isrc":"US3DF1603909","name":"I Am (feat. Wyclef Jean)","registered_at":"2026-06-06T08:35:26Z","spotify_id":"0qAwo3WhK8qqThtbe5frq0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d359ebd3b5d0cc4378c7e47f8d44a78f2f322e2219e8d00d0af64b9ba9db63e. 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/0qAwo3WhK8qqThtbe5frq0.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/0qAwo3WhK8qqThtbe5frq0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111b8d1372937c1e0563cd628527cbb886b860c11b629a8ee43800992e99aa59. 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/1mNjkH9yrJBxxzVOc5n5W0.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/1mNjkH9yrJBxxzVOc5n5W0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61fb024f207ac55368a74ec687a645ff60826128e206c89815d31532f77edc7c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SGojwNP2zUrgDyeoBQxYO.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/0SGojwNP2zUrgDyeoBQxYO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5de0db92b2ce71bb64a7b0082bc17aa8134a7474d1c5feb8e13982e499e96ab. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GSdepyZWrEN6TPj2KFb6U.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/5GSdepyZWrEN6TPj2KFb6U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406128929a42f1f036967684776f6f848a5fe9997b744e1d16d1d3d8915e8ece. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65Ue0jbK1lhMuWc9XfVanh.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/65Ue0jbK1lhMuWc9XfVanh.
{"copyright_id":"0x10e525d92bff4bb666382710e9d6f9cdd5f71ba42b66d2301eea0a6708bb9155","isrc":"ZZOPM1901167","name":"Miles To Your Heart","registered_at":"2026-06-09T16:04:49Z","spotify_id":"7bYDAinTC68yGls22stJnu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e525d92bff4bb666382710e9d6f9cdd5f71ba42b66d2301eea0a6708bb9155. 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/7bYDAinTC68yGls22stJnu.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/7bYDAinTC68yGls22stJnu.
{"copyright_id":"0xc76726372181c27c1e09c2abefc593d5ce052cde63661d65fd4a24a4591fe14f","isrc":"USHR10823900","name":"See You Again - Rock Mafia Remix","registered_at":"2026-06-04T12:06:22Z","spotify_id":"3pRURfm0THUY3G4YBOLtrC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76726372181c27c1e09c2abefc593d5ce052cde63661d65fd4a24a4591fe14f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pRURfm0THUY3G4YBOLtrC.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/3pRURfm0THUY3G4YBOLtrC.
{"copyright_id":"0xc76726372181c27c1e09c2abefc593d5ce052cde63661d65fd4a24a4591fe14f","isrc":"USHR10823900","name":"See You Again - Rock Mafia Remix","registered_at":"2026-06-04T12:06:22Z","spotify_id":"7uT9aQcUA2WK9vENm7YKMs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76726372181c27c1e09c2abefc593d5ce052cde63661d65fd4a24a4591fe14f. 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/7uT9aQcUA2WK9vENm7YKMs.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/7uT9aQcUA2WK9vENm7YKMs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406128929a42f1f036967684776f6f848a5fe9997b744e1d16d1d3d8915e8ece. 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/7bV4ng1yiKLAvryrdTxBYO.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/7bV4ng1yiKLAvryrdTxBYO.
{"copyright_id":"0xc3a47ff7df4e8b941a62e7159f37e45053b0a670561d81f3caab14bef1cfd11c","isrc":"NLF711505949","name":"Hands To Heaven - Extended Mix","registered_at":"2026-06-10T18:09:11Z","spotify_id":"0Cz9dLpXbp0Vq11g4a0PO8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a47ff7df4e8b941a62e7159f37e45053b0a670561d81f3caab14bef1cfd11c. 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/0Cz9dLpXbp0Vq11g4a0PO8.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/0Cz9dLpXbp0Vq11g4a0PO8.
{"copyright_id":"0xeaeaac7ddcd77ab84a516fb1fde12d2c0a954df42958412cc661fbaf3befe916","isrc":"USUM71514470","name":"Beautiful Now - Rock Mafia Remix","registered_at":"2026-06-19T12:03:48Z","spotify_id":"5bfpZBEWw50zOkmoxuqMNU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaeaac7ddcd77ab84a516fb1fde12d2c0a954df42958412cc661fbaf3befe916. 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/5bfpZBEWw50zOkmoxuqMNU.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/5bfpZBEWw50zOkmoxuqMNU.