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 0x97390248ffb5dfce3e3fc383fb15182043e2d1a544e7648f9527a001ee7bc285. 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/9414514e-c65a-4f21-b94a-da4845d34bea.json and https://artists.proofprofile.net/proofs/artist/9414514e-c65a-4f21-b94a-da4845d34bea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Run and Go Hide - Roots Zombie & Gary Clunk Remix
Silent Moment - Massive Dub Corporation Remix
{"copyright_id":"0x3a2d3866ef5c1eb454ccdb00927fdcd899f76dcc6d2b17ee280c9451469b5ad2","isrc":"DGA072102643","name":"Pack Ice - Steel Alive Remix","registered_at":"2026-06-21T08:12:45Z","spotify_id":"2j2NXKd2fUKyFWZF9U0ZhX","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 0x3a2d3866ef5c1eb454ccdb00927fdcd899f76dcc6d2b17ee280c9451469b5ad2. 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/2j2NXKd2fUKyFWZF9U0ZhX.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/2j2NXKd2fUKyFWZF9U0ZhX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e9ffd58b6e88fb9d3338be24e8af67db6aceb71035451a24bb15ef778846e87. 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/0JZxCTMs7vssg2xefOMYEa.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/0JZxCTMs7vssg2xefOMYEa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0108f779e3c8d28d7d8bbc3908567def884507b89fd06381cfcd80db23152b96. 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/71nxFBDl2SnwwRvCi42YQN.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/71nxFBDl2SnwwRvCi42YQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1f1c0a56a1f269f6d527ddcabd6ea87b26e97e17502ba662e0c2c79d3a82de. 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/4GaTpdmcvBN3NAjtNvUMw9.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/4GaTpdmcvBN3NAjtNvUMw9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650b1fb9a609b33b6b8181d427a71a654725c20443977e77bbdbc5ee5f0a8e6c. 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/3YiuXLm3oTwhAAjiftJgwm.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/3YiuXLm3oTwhAAjiftJgwm.
{"copyright_id":"0x83f27cecbbe1fda317f89f2ac6df442875704bbc4f83ea327e0dced14064eaa3","isrc":"FR59R1669367","name":"Don't Fuck With...","registered_at":"2026-06-08T17:56:38Z","spotify_id":"5vwgylnBHfyXYObpTfRbS3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83f27cecbbe1fda317f89f2ac6df442875704bbc4f83ea327e0dced14064eaa3. 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/5vwgylnBHfyXYObpTfRbS3.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/5vwgylnBHfyXYObpTfRbS3.
{"copyright_id":"0xf367993a06aae2d0f4ea8ee1308231f18cab9ca972124bcea8265811c35e3c72","isrc":"FR59R1669368","name":"Intergalactik Skankers","registered_at":"2026-06-18T07:11:47Z","spotify_id":"76P8PBRSwBjuAJ7TXkQCFQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf367993a06aae2d0f4ea8ee1308231f18cab9ca972124bcea8265811c35e3c72. 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/76P8PBRSwBjuAJ7TXkQCFQ.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/76P8PBRSwBjuAJ7TXkQCFQ.
{"copyright_id":"0xd9f3149dde585702a21973748d2b2b24da3c420ed6bbe150ac1aa526be7fae7b","isrc":"FR59R1669369","name":"In the Meadows","registered_at":"2026-06-10T22:48:40Z","spotify_id":"45Y8IF2GRtCbEjn5ItvnzR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9f3149dde585702a21973748d2b2b24da3c420ed6bbe150ac1aa526be7fae7b. 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/45Y8IF2GRtCbEjn5ItvnzR.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/45Y8IF2GRtCbEjn5ItvnzR.
{"copyright_id":"0x167b1a88b533eeb84e0ae82d56ed37b0ea963b3dc9354cea46439afabfa637b8","isrc":"FR59R1669370","name":"Jump It - Mahom Remix","registered_at":"2026-06-20T14:09:47Z","spotify_id":"5gaa30g8YuKFiLAcfL6Hll","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x167b1a88b533eeb84e0ae82d56ed37b0ea963b3dc9354cea46439afabfa637b8. 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/5gaa30g8YuKFiLAcfL6Hll.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/5gaa30g8YuKFiLAcfL6Hll.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d5202159fa4dd2f12b739816ebd1efa4843cbb9847bd56afa18b72415c4c0f2. 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/5PE5a4umIBT76tjXnLBw0j.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/5PE5a4umIBT76tjXnLBw0j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae98ba058d55fe63b9afac4ba184a865e96db5407f3ee870514f7096ef1dc3f8. 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/01YI7riLQdTjr9AZrMJRfA.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/01YI7riLQdTjr9AZrMJRfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced2d20b8dfca7135502802a09dedc055aaa202d0173af118223477df4b68f75. 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/7FKyY0E1f0rltrRsegT0ZS.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/7FKyY0E1f0rltrRsegT0ZS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6931ab07968a160747f7d970be7a1da0ffaa51a17d1dbc565fe23db546e211d2. 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/7xyWuhKALzuJUkuLF2yrv9.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/7xyWuhKALzuJUkuLF2yrv9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f6dec12f66822a518e22e6a5e3448508ca28c2e623d150fcf63ce248c674e40. 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/2eSXqE1MgqGZ167eVhztoC.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/2eSXqE1MgqGZ167eVhztoC.
{"copyright_id":"0xa57d168d4d3d5e58d0eb93ef18fc9dccaac80613f6f368d1f97aed90f2e18c0a","isrc":"FRX201857259","name":"So Strong","registered_at":"2026-06-11T21:20:35Z","spotify_id":"6RpsapgmiRsQIRpMlkvPZ0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57d168d4d3d5e58d0eb93ef18fc9dccaac80613f6f368d1f97aed90f2e18c0a. 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/6RpsapgmiRsQIRpMlkvPZ0.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/6RpsapgmiRsQIRpMlkvPZ0.
{"copyright_id":"0x43e0ab21654b2491d37e2801bbc533e9fc7e72a92488d70dbd9b7696d4005bac","isrc":"FRX281923433","name":"Never Cut - Panda Dub Remix","registered_at":"2026-06-27T12:20:14Z","spotify_id":"1Fs3hPmx6DS8YgGJAbxQy3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43e0ab21654b2491d37e2801bbc533e9fc7e72a92488d70dbd9b7696d4005bac. 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/1Fs3hPmx6DS8YgGJAbxQy3.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/1Fs3hPmx6DS8YgGJAbxQy3.
Maybe I'll Go to Hell but You're Coming Too - Art-X Remix
{"copyright_id":"0xe1d1a09612181489dbc2ad8bc2da50a36f168f04c2f52ce9a1d13ef1ccb2d321","isrc":"FRX281923434","name":"Maybe I'll Go to Hell but You're Coming Too - Art-X Remix","registered_at":"2026-06-24T19:39:51Z","spotify_id":"3snJEJyvw4d8vrOHn70IFY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d1a09612181489dbc2ad8bc2da50a36f168f04c2f52ce9a1d13ef1ccb2d321. 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/3snJEJyvw4d8vrOHn70IFY.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/3snJEJyvw4d8vrOHn70IFY.
{"copyright_id":"0x5b48e35c74e9f0ec4e6142aec684d710482e607e7b5e28c8e4ccd75ae40a399d","isrc":"FRX281923435","name":"Yatraa - Kandee Remix","registered_at":"2026-06-18T04:38:17Z","spotify_id":"4cFUdiUVMhIxX13FXGzCjU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b48e35c74e9f0ec4e6142aec684d710482e607e7b5e28c8e4ccd75ae40a399d. 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/4cFUdiUVMhIxX13FXGzCjU.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/4cFUdiUVMhIxX13FXGzCjU.
{"copyright_id":"0xb5596d2ce7c6bd9905fd06987e4b654c5aa94e2bf9397f6671e4f2e5800dc20a","isrc":"FRX281923436","name":"Argo Navis - Sumac Dub Remix","registered_at":"2026-06-22T07:01:15Z","spotify_id":"6xdPkE3Vabaq5kJo2SaplX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5596d2ce7c6bd9905fd06987e4b654c5aa94e2bf9397f6671e4f2e5800dc20a. 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/6xdPkE3Vabaq5kJo2SaplX.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/6xdPkE3Vabaq5kJo2SaplX.
{"copyright_id":"0x91d22771bc2c40e04f41dee3b080289e56ad0d61a1245667f4b9f3797264adfe","isrc":"FRX281923439","name":"Open Your Eyes - Full Dub Remix","registered_at":"2026-06-08T13:58:09Z","spotify_id":"6Dg8S7HIzmjpqSJMbqj0EY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d22771bc2c40e04f41dee3b080289e56ad0d61a1245667f4b9f3797264adfe. 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/6Dg8S7HIzmjpqSJMbqj0EY.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/6Dg8S7HIzmjpqSJMbqj0EY.