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 0x1e5d738aedfa1f9b8fe61df4eb2fda6b2bf518ca127872fb41640eba0c9e1e7a. 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/e8aa8e0a-6c59-45d2-9e38-5fcc54f0b8f7.json and https://artists.proofprofile.net/proofs/artist/e8aa8e0a-6c59-45d2-9e38-5fcc54f0b8f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x68ab56748dcbb226cec6bfe927a8cf47e26939a74605e4b83f681d7f2daf0cee","isrc":"GX8LE2315411","name":"Best Mistake","registered_at":"2026-06-06T05:24:19Z","spotify_id":"0zkdoXZbyfyALacmCarLEv","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 0x68ab56748dcbb226cec6bfe927a8cf47e26939a74605e4b83f681d7f2daf0cee. 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/0zkdoXZbyfyALacmCarLEv.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/0zkdoXZbyfyALacmCarLEv.
{"copyright_id":"0xfec361a8f5b5fcf87b7a9bac655a6b1fce3eb61657387b51156f3488b1dec944","isrc":"CAENV2268329","name":"End of Time","registered_at":"2026-06-07T10:08:57Z","spotify_id":"7c91XcAzNV6EVOsJy5VCWk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfec361a8f5b5fcf87b7a9bac655a6b1fce3eb61657387b51156f3488b1dec944. 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/7c91XcAzNV6EVOsJy5VCWk.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/7c91XcAzNV6EVOsJy5VCWk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ea15f65ab55f4159f016397b8fb430bd6dfe0033c3511e7df45b90347a50def. 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/6sPb2uxpdRFgb0ZxCGYta7.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/6sPb2uxpdRFgb0ZxCGYta7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d0374245f9517d244430ba63505a3d4ab6d5df918ab5d74409a26446f3d4a94. 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/3sw5Q5BynOCiuS9nH0snjj.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/3sw5Q5BynOCiuS9nH0snjj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66b26ff43c2926f34580eb78ee43585b5ceee9fa047f5ce5203e98fd03746042. 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/3uZtjB28HBY9CjOm2sHg5A.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/3uZtjB28HBY9CjOm2sHg5A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fa38b6482cd8dc8b031aa547026b66b94b6dbcbdd23a56bd4f21a392843a8e. 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/2KS1OL0gbg5oCtKcNoKt1J.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/2KS1OL0gbg5oCtKcNoKt1J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbf33f82faa9c496583e118495b0a86d8904d212f1a78860aabd0ee4c1ada714. 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/339qU1R4UfxaO4M38ujF7U.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/339qU1R4UfxaO4M38ujF7U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc4f150dae7856235c263b771726c7f385ad09d7150bd4b26547f21ed39c9499. 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/1BEKaR7CJZTw0Yv4e845jc.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/1BEKaR7CJZTw0Yv4e845jc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1097b5832826bb234b673acd2a0e072d88a8c828589a54ea8b1d6c4de8762ae0. 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/6mXJ3DfGMBa37djzzoeb3g.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/6mXJ3DfGMBa37djzzoeb3g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b268d400964a89c2dca907ba2bb7b13a1b8cc0615c45c51c8c4cca966e6e3fe. 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/7Dt9PRKZHX5y48RwOA16e0.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/7Dt9PRKZHX5y48RwOA16e0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8957fa2200a845b8d8b5e0757189cbe4687fb61d12e42e247bff23425335d51c. 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/1ObvYc0hMBfJqkakrLzNuX.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/1ObvYc0hMBfJqkakrLzNuX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee7e0f657da1a6dee2cd1e70066b3c6d3ed12dff8471eea057b035da2b78c66. 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/2EdOYuCAjSMRs6TKJoLbZZ.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/2EdOYuCAjSMRs6TKJoLbZZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07aec1649fec996313ea4b77516ae8ae31036b99a34128169b3e9ade2f310adb. 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/06EPfck23e9DsimuSflumI.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/06EPfck23e9DsimuSflumI.
{"copyright_id":"0xa702bc7f296915ae9c9ee51668ac340b87d144bff0b6a745eb9257331d8f1806","isrc":"DEVU52499924","name":"Flowers Need Rain","registered_at":"2026-06-06T13:25:44Z","spotify_id":"2HqfyIjy9MmdiisqYi8VXt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa702bc7f296915ae9c9ee51668ac340b87d144bff0b6a745eb9257331d8f1806. 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/2HqfyIjy9MmdiisqYi8VXt.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/2HqfyIjy9MmdiisqYi8VXt.
{"copyright_id":"0xe1769ab6d3f03fb6d0584df4d00bf425be8c6134a676810dfcac0fc5e7776a8d","isrc":"CA5KR2429642","name":"I Found A Life In You","registered_at":"2026-06-09T20:29:07Z","spotify_id":"0pwlF1O6h9MwN3cFnB5rQs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1769ab6d3f03fb6d0584df4d00bf425be8c6134a676810dfcac0fc5e7776a8d. 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/0pwlF1O6h9MwN3cFnB5rQs.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/0pwlF1O6h9MwN3cFnB5rQs.
{"copyright_id":"0xa05281c8fb87eeade0d26945655c37b1d9fde71b1d9fc28f4d24f66d9b7de3fd","isrc":"NLT2H2400035","name":"Growing Old","registered_at":"2026-06-18T20:02:38Z","spotify_id":"0813b0mDF7milbOuroRsjf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa05281c8fb87eeade0d26945655c37b1d9fde71b1d9fc28f4d24f66d9b7de3fd. 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/0813b0mDF7milbOuroRsjf.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/0813b0mDF7milbOuroRsjf.
{"copyright_id":"0x709a48d9004a53d5d4a09cfc1bdb906fe1633ad3c832eb2cd210534bdfd18bfa","isrc":"NLT2H2301247","name":"Crying Out For U","registered_at":"2026-06-07T09:35:27Z","spotify_id":"3gJ3jFkgNijVx9M1nINTKl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x709a48d9004a53d5d4a09cfc1bdb906fe1633ad3c832eb2cd210534bdfd18bfa. 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/3gJ3jFkgNijVx9M1nINTKl.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/3gJ3jFkgNijVx9M1nINTKl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc345b40f01d5a935535e1ae4026c09098b7930a9cf95af94fa321a4983cff7d. 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/5qLkbF9TuBRZ6AWhJ0pgCB.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/5qLkbF9TuBRZ6AWhJ0pgCB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3da999c326768a1afebc008ce7eaec184b1f25db6ce12fc8b733826433a01f0. 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/2l6oe4LZ3Q6klYk3vMeJJo.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/2l6oe4LZ3Q6klYk3vMeJJo.
{"copyright_id":"0xce3ba15c02b509af3c1fc6c41a7c770fb426a0289e8a838c0c550c4b4f51effb","isrc":"CA5KR2376726","name":"They Realize","registered_at":"2026-06-05T18:10:13Z","spotify_id":"7CVWOLzV0RATbdeG1yY4Pe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce3ba15c02b509af3c1fc6c41a7c770fb426a0289e8a838c0c550c4b4f51effb. 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/7CVWOLzV0RATbdeG1yY4Pe.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/7CVWOLzV0RATbdeG1yY4Pe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e903d782f5098bfbc78c5415b5994bee8a03c5de8d3d4ea06353573f7ed090f. 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/40gVwaaAX3skNhcET08hiA.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/40gVwaaAX3skNhcET08hiA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63b7ee51bfacc8a5e2795e992119d9eab5ae998c6d396b4444a8ee1272ccdfdd. 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/191vN0zD9rvR1GQbH597XG.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/191vN0zD9rvR1GQbH597XG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95fbb370886a4be3efce7f07fb0d260beafced980400045f80e830e952f8526. 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/6u4UWP0u9zBpyoNoDlE3jH.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/6u4UWP0u9zBpyoNoDlE3jH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92877d13dca23de7bc8992a1f74b980cb713acf46374c2bf155fa76a19b8b37. 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/6t7A55QJOGVdzZ9PG90khq.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/6t7A55QJOGVdzZ9PG90khq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa71e76999c150c5997fbb6a159523e4261e59fe0d24c2826986755996518ff81. 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/5PUOeNWvbYVM5zHPGGD0Yp.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/5PUOeNWvbYVM5zHPGGD0Yp.
{"copyright_id":"0x186f05c260dde9eeb9645ad554fd00b26b35f670f3aaf0b1d27a2263faeeed06","isrc":"GBLV62134486","name":"Forever (Fighting For You)","registered_at":"2026-06-26T13:09:21Z","spotify_id":"7yzFXVmLbAOX55lqQ4ORY6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186f05c260dde9eeb9645ad554fd00b26b35f670f3aaf0b1d27a2263faeeed06. 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/7yzFXVmLbAOX55lqQ4ORY6.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/7yzFXVmLbAOX55lqQ4ORY6.
{"copyright_id":"0x63c1e2b6f86e602cd45aa26bccb1be1ac7ac87ee0b45814ee07244aa59407202","isrc":"GBWUL2185669","name":"Best of Me","registered_at":"2026-06-10T13:20:38Z","spotify_id":"3lMWvaJRSSTZ36DiY9VwEY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63c1e2b6f86e602cd45aa26bccb1be1ac7ac87ee0b45814ee07244aa59407202. 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/3lMWvaJRSSTZ36DiY9VwEY.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/3lMWvaJRSSTZ36DiY9VwEY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x045334ddca360a370c25f028d3b90def18ac71e220d25f204619d8c5ab42d50a. 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/1uoI5qrXb71elu90cw8TxQ.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/1uoI5qrXb71elu90cw8TxQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b71f6f751e962374286a616c5f7caabc6822cf471d96147c4d43aa9408a9e2. 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/2xSNtkwrWegJG3cqIB21q0.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/2xSNtkwrWegJG3cqIB21q0.
{"copyright_id":"0xdd4caddb9cf2887cb06c9197e805dbeb73c63988d38ef3f2e5b5433ce86c947c","isrc":"NLT2H2500138","name":"NITAUIMBA WIMBO","registered_at":"2026-06-04T09:09:05Z","spotify_id":"3m6xFV2DKvQetr4IACy7dz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd4caddb9cf2887cb06c9197e805dbeb73c63988d38ef3f2e5b5433ce86c947c. 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/3m6xFV2DKvQetr4IACy7dz.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/3m6xFV2DKvQetr4IACy7dz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53c383e60011698d789c2ea682900d32483e8c9020cafc3ae389987a5e28f577. 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/0Up5rMt49ybOMOCqzs4JhJ.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/0Up5rMt49ybOMOCqzs4JhJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5302dd466a455d43fea24bbf7c706f33738b6af1e5a4919ca2968592da81292. 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/5dYPn9pM9TUZjY1MBrUf2I.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/5dYPn9pM9TUZjY1MBrUf2I.
{"copyright_id":"0x5769ed905904364e3623a3bf8cacc476cfe3b53f8ebb2e94a92deeb10064ef1b","isrc":"GBLLT2429614","name":"Take Me Where You Are","registered_at":"2026-06-08T05:31:44Z","spotify_id":"0HozlxPPVmMQmniXRV7HkF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5769ed905904364e3623a3bf8cacc476cfe3b53f8ebb2e94a92deeb10064ef1b. 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/0HozlxPPVmMQmniXRV7HkF.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/0HozlxPPVmMQmniXRV7HkF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b94c504d07b13fc9f886b48b39f946af520005556e202bf40332d37686a1a2. 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/6OwqOXRaBzVcaHLsyVnDuv.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/6OwqOXRaBzVcaHLsyVnDuv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3bfad4e2bd585754a12748db5ec82cdd98e266875568557345f22ab5ff54750. 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/5sG6Na4IfNQ3uF5dzNRMF0.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/5sG6Na4IfNQ3uF5dzNRMF0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e8486f124ebd245195a2968b52aa1d5295e33b97470aa2869d891aa8d5eea9e. 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/0JT3o1tGkslq0gKAc6rgF7.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/0JT3o1tGkslq0gKAc6rgF7.
{"copyright_id":"0xc0c61f9cee8633f3dce0f7b8ff02dbb79014e6fa32fe525bdb37365d7702051f","isrc":"GBLV62012905","name":"Won't Last","registered_at":"2026-06-27T19:42:11Z","spotify_id":"0j5NBMVNkuWiHyAczDkQSQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c61f9cee8633f3dce0f7b8ff02dbb79014e6fa32fe525bdb37365d7702051f. 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/0j5NBMVNkuWiHyAczDkQSQ.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/0j5NBMVNkuWiHyAczDkQSQ.