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 0xb3851b6d6d17f1f0a8e7dd7e731fda038decc00d2a78578e4a5d3a08ae4a4294. 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/a7ac0ec5-2fa1-4821-a51e-67c3ab3e7822.json and https://artists.proofprofile.net/proofs/artist/a7ac0ec5-2fa1-4821-a51e-67c3ab3e7822.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x2c2facad175e247ef439483d0bc225f8a461d7ab3de4a524158d57617173ccdb. 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/3NE9q5iTnzKV8kQ59tPAZY.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/3NE9q5iTnzKV8kQ59tPAZY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1188207ad9fbb8283804a12f72c45bddf295edae7d9cf6ad4d5c92914ac29d28. 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/3eLkHgQdF62pDYXONUzshJ.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/3eLkHgQdF62pDYXONUzshJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7652e6b75e2e3ddf01b0c0d8bc6782bb15773e1a50d856e8eab9297605963b08. 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/1rFu2hZZYs81gQXsrK7e6M.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/1rFu2hZZYs81gQXsrK7e6M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd92ae5f8284725aaf26ca8d1786708305b3ff894c67a8888ab25350fbd3642dd. 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/1j1vCrrmv1xzVcFXqBQm6x.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/1j1vCrrmv1xzVcFXqBQm6x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a945bfae489da9799eabc3487d8c8b9c080f664193a9d2e789a08d3b519c4a. 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/4QkWzvg0V6OrjsjSbNYlPL.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/4QkWzvg0V6OrjsjSbNYlPL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c33b46504bdf355b896922c7d94800b1f4c0c3b41f10dc47736d2f17b27ac2. 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/55gNkIBcIRpPwyuxF2RyTf.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/55gNkIBcIRpPwyuxF2RyTf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50bc5cb0f30d13f5e3e61d7a1d138d0e1756673d3aaf705ff6e52ec1fb03cca5. 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/2wFJUb4OuNW82DqMUZdxlF.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/2wFJUb4OuNW82DqMUZdxlF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b980bfa03ab8079818831dc55e56121bc0e14da589f43d898c52fb6d52717c4. 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/2j4lL3ObWcdi8tKjsybjwm.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/2j4lL3ObWcdi8tKjsybjwm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdceede299ff27ee271e66dbc317d5e3e053fa2129103e6ca856bd311d51140d7. 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/7i4lppxIktuMTpYwP86S21.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/7i4lppxIktuMTpYwP86S21.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17193e68569220e0afd313de6435f31978ff5809da6136a6d0700490481ff574. 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/1aGMxzFUacfhuBhda5Plqp.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/1aGMxzFUacfhuBhda5Plqp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f3c1efa00348a8518b6c321e1c97a3eb9399de2bd2bd0bc541a0039a7bc1b02. 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/3PSfb2OpIHDK4rvL3jwih9.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/3PSfb2OpIHDK4rvL3jwih9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f578f6e5fa2cc89c2ed5cd392cadd1df999f07cc66d587e8965e1147d3f3b83. 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/34lKR5ZtGSs7i0BHl5bMGQ.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/34lKR5ZtGSs7i0BHl5bMGQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95dd40e8c5e4f94e4e20354fa56e9aa443d3f4351afca0d33a948ae77689d66f. 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/2y8gnYS3OTzmZxCP5DPNkh.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/2y8gnYS3OTzmZxCP5DPNkh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27c9589355d3bcffb178d4bb6de0b0b6951e14ea88aa2e5d029a27466e711ed9. 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/73FbbLKttnirUHgRfXKJ3u.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/73FbbLKttnirUHgRfXKJ3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7e77417199333389f0b17db091edcb681cd07477a520cb4ee65b23e6f733180. 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/6uzHU0tqgcsglgr6uzzkWy.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/6uzHU0tqgcsglgr6uzzkWy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17193e68569220e0afd313de6435f31978ff5809da6136a6d0700490481ff574. 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/4pVX9XxR79NlKgtecJpp4F.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/4pVX9XxR79NlKgtecJpp4F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27c9589355d3bcffb178d4bb6de0b0b6951e14ea88aa2e5d029a27466e711ed9. 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/20XDiNijvoYBs3ncO2eN4h.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/20XDiNijvoYBs3ncO2eN4h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95dd40e8c5e4f94e4e20354fa56e9aa443d3f4351afca0d33a948ae77689d66f. 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/3IyRJqEMThCTZ5BNuxesYt.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/3IyRJqEMThCTZ5BNuxesYt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1188207ad9fbb8283804a12f72c45bddf295edae7d9cf6ad4d5c92914ac29d28. 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/5zY4faVL5mefzyO4HSBHoc.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/5zY4faVL5mefzyO4HSBHoc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2facad175e247ef439483d0bc225f8a461d7ab3de4a524158d57617173ccdb. 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/10xcLA6dBhg8vD0wxta5fm.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/10xcLA6dBhg8vD0wxta5fm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7652e6b75e2e3ddf01b0c0d8bc6782bb15773e1a50d856e8eab9297605963b08. 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/6ysukl9NYy5csbHVZwVYgt.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/6ysukl9NYy5csbHVZwVYgt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b980bfa03ab8079818831dc55e56121bc0e14da589f43d898c52fb6d52717c4. 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/0RD4dGi4NEKoVwuAcVc0Hv.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/0RD4dGi4NEKoVwuAcVc0Hv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47e8d6f9cbdff030c594a5106bb9108e013e64d650db2fe7bec078926df3d2a3. 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/6xUokbrxXheK4GLPsWIHsc.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/6xUokbrxXheK4GLPsWIHsc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b9a55394308a129688424c4d0b9d64fe6c9f46ef5d558ee9fdc19261db4c441. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6l7Bj3cRxYQgqFwBLptHOI.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/6l7Bj3cRxYQgqFwBLptHOI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf4dc0ff40ca541cb0e68ef5be55fd3144eb0cf112447c9fb75ad736eeb5bdcc. 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/76rpGVeT8fbUxmOTVTFaE9.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/76rpGVeT8fbUxmOTVTFaE9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cfffcd59d24ff53b7dbf0c32d5cf132eabb94aed0396da99a9d74bcd44014e5. 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/2EvJoYEeghGOBUrouUQKV9.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/2EvJoYEeghGOBUrouUQKV9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d770410dbf0e9a80b7c80bae17ee4218830b1064dc2c51ae9e330df89a2de99. 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/5uCDf8KJdoN1BcXzC2QRaW.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/5uCDf8KJdoN1BcXzC2QRaW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ea86aa9e3431431aa62d0ed03ef8470d356db004b02f5878ccffdb897c5ed0. 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/789m8qTx7m6TFAzNF7vCdA.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/789m8qTx7m6TFAzNF7vCdA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf4dc0ff40ca541cb0e68ef5be55fd3144eb0cf112447c9fb75ad736eeb5bdcc. 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/2SKhuPscMmhpoSaieiEKtS.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/2SKhuPscMmhpoSaieiEKtS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b9a55394308a129688424c4d0b9d64fe6c9f46ef5d558ee9fdc19261db4c441. 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/4bpZMZWxnYc9zDejhHgjbN.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/4bpZMZWxnYc9zDejhHgjbN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe38a83c27101e038ac735a2ce29527b71aaf464251c72d614974231c77ed086d. 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/4RaUEZZtqy0EltLThHGbpW.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/4RaUEZZtqy0EltLThHGbpW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725a39840224263389f400cc005af4d9e05a989f255dddab0722e7dad16564fa. 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/7DQkRRNNoJ59AHlovenQLq.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/7DQkRRNNoJ59AHlovenQLq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a0705716e3a05f5f90d40eedd6b7ca11d063a283f40120938084ea6ddb6058. 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/2mWgz9OioFdwkzmhgCk88a.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/2mWgz9OioFdwkzmhgCk88a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdceede299ff27ee271e66dbc317d5e3e053fa2129103e6ca856bd311d51140d7. 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/2DZAEG9ZlUCYTN7kgnV6mN.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/2DZAEG9ZlUCYTN7kgnV6mN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31c9a7ffb05fcaf5230dcc493126a0facfdfb3ec3cf31d2cefe73b793271e67. 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/6TjLGwzCfsZLVH2Q1JwbfD.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/6TjLGwzCfsZLVH2Q1JwbfD.
{"copyright_id":"0x4a9bed5c9ad09f0c1dc8e5240c26a36c8eb32506e550a6271eccd0b0121945ae","isrc":"JPU902501306","name":"1 sheep to sleep","registered_at":"2026-06-06T01:32:08Z","spotify_id":"1dwwfCcDwEqGhvUelxg132","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a9bed5c9ad09f0c1dc8e5240c26a36c8eb32506e550a6271eccd0b0121945ae. 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/1dwwfCcDwEqGhvUelxg132.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/1dwwfCcDwEqGhvUelxg132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4403637c49ea8240e56b1962a49d87cda4151d928984cb0b1249104b1bb6668. 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/49S7UECn7fe8P3TtjPMkhs.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/49S7UECn7fe8P3TtjPMkhs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb63b0ee965db67e70e9471fb8007067eadd7793d101aa4e1a8c76074baa4ce6e. 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/7oayOhSlEVFJoy7zzdwwOK.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/7oayOhSlEVFJoy7zzdwwOK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725a39840224263389f400cc005af4d9e05a989f255dddab0722e7dad16564fa. 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/2D3jMiMkKMmvchLMLXLG4T.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/2D3jMiMkKMmvchLMLXLG4T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0db5a7e4b25b9ecbc5cf49c3a6ac8589ba0b6ee4a82a3b21cc0358827803e62. 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/6CHrfuOFJikGNs6JriXdGi.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/6CHrfuOFJikGNs6JriXdGi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4403637c49ea8240e56b1962a49d87cda4151d928984cb0b1249104b1bb6668. 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/0HhBVrUqAAMR8UNtU2ANiw.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/0HhBVrUqAAMR8UNtU2ANiw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31c9a7ffb05fcaf5230dcc493126a0facfdfb3ec3cf31d2cefe73b793271e67. 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/6Ne6n6vGbAy8yVULukUSZg.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/6Ne6n6vGbAy8yVULukUSZg.