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 0x9559b65cd87814c6d8f6864018669aa1744bb46d87891dfe2653be1bd3679982. 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/01dd8b90-011b-4d5d-be32-dc3811d4fee8.json and https://artists.proofprofile.net/proofs/artist/01dd8b90-011b-4d5d-be32-dc3811d4fee8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4ce53ad1dfb7571f7d6848d55c36f166f1bde27405d52436797937e1ccb0438a","isrc":"QZMEP2474826","name":"Cutting Ties","registered_at":"2026-06-09T02:42:32Z","spotify_id":"6KlJeHoOmZnSvNALMG4Ejt","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 0x4ce53ad1dfb7571f7d6848d55c36f166f1bde27405d52436797937e1ccb0438a. 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/6KlJeHoOmZnSvNALMG4Ejt.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/6KlJeHoOmZnSvNALMG4Ejt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad8a2ea53c374bed7d83aaaa4ce3af5c743f5dd508a55aafe860d44f402c0b4. 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/3G7iQdr9ssjDF3AlXvtrMg.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/3G7iQdr9ssjDF3AlXvtrMg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e7b699f4dfab31b352c5963a2fd88df133970d9b902eff1f676bac7406379b7. 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/117jPpzLrc5H3Z6iOhv8ML.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/117jPpzLrc5H3Z6iOhv8ML.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763f1d0f9669ae00b09d29d987739fe651925aabd64f5e40411aa06f2084f862. 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/3wM5g9PFKNrbaveRwXIQ8d.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/3wM5g9PFKNrbaveRwXIQ8d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62d3273d96abd51c758f4a2e98494df223b2621b2fef6bde938081bcc9c49673. 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/7mAjePvHHmNRyaeyHnvBhH.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/7mAjePvHHmNRyaeyHnvBhH.
{"copyright_id":"0xf07af4e7fbc1f3815e3e6fed831b2b1250b7a3a2b3f458b1aa8073ada61423c1","isrc":"QZFYZ2385596","name":"It's Cold Outside","registered_at":"2026-06-06T14:39:17Z","spotify_id":"460P75TbOw41OJjqGH1gxr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07af4e7fbc1f3815e3e6fed831b2b1250b7a3a2b3f458b1aa8073ada61423c1. 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/460P75TbOw41OJjqGH1gxr.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/460P75TbOw41OJjqGH1gxr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf80376ff164e131107d42995700e2313e0ebd06798bc01bdaf351bfaef52ab7. 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/1JZE9BqTcOQfTw8RgwpjjZ.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/1JZE9BqTcOQfTw8RgwpjjZ.
{"copyright_id":"0x79e57b35a7bff5cc03e48f0ad8ba9128a01839e39373d4f73fc99e7b4838540e","isrc":"QZTAY2252145","name":"If I Loved You","registered_at":"2026-06-18T09:37:19Z","spotify_id":"5yKVdE1rHdNMTQYdixHZ3D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79e57b35a7bff5cc03e48f0ad8ba9128a01839e39373d4f73fc99e7b4838540e. 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/5yKVdE1rHdNMTQYdixHZ3D.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/5yKVdE1rHdNMTQYdixHZ3D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7205f11dd878cc7667538e0e5e9a342ebccbecf0849c44ec25e20e92da4d57. 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/2s4BhUnzIxXibJKLPVrCV2.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/2s4BhUnzIxXibJKLPVrCV2.
{"copyright_id":"0xb75384cc98ffd14ade7d47e03a25b176df1bdf7100c15256dc71c5e1492d4f15","isrc":"QZNWX2221494","name":"Somethin' Else","registered_at":"2026-06-08T10:24:28Z","spotify_id":"2qDS0XppDBjLbCcXSYgS4r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb75384cc98ffd14ade7d47e03a25b176df1bdf7100c15256dc71c5e1492d4f15. 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/2qDS0XppDBjLbCcXSYgS4r.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/2qDS0XppDBjLbCcXSYgS4r.
{"copyright_id":"0x04ca45d652d2355abb142efbbacce71df2c1aa4b02a70c30d5e3906b9628867e","isrc":"QZNWX2221495","name":"Love Shack","registered_at":"2026-06-19T02:10:09Z","spotify_id":"5J9c1In9AafzEqc4SGJF6d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04ca45d652d2355abb142efbbacce71df2c1aa4b02a70c30d5e3906b9628867e. 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/5J9c1In9AafzEqc4SGJF6d.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/5J9c1In9AafzEqc4SGJF6d.
{"copyright_id":"0x0744848ac7bff5af7acf60755646b5c722a93b558cb9862deefce837a49f1dca","isrc":"QZNWV2298748","name":"A Man Of Many Words","registered_at":"2026-06-10T12:15:28Z","spotify_id":"4Xvvp4ZboynilmueoHOrtg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0744848ac7bff5af7acf60755646b5c722a93b558cb9862deefce837a49f1dca. 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/4Xvvp4ZboynilmueoHOrtg.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/4Xvvp4ZboynilmueoHOrtg.
{"copyright_id":"0x4102bdc9fe103c433c6be087373fffdd1adb0c9f979996cd9e507c81ece7ced3","isrc":"QZMEQ2234857","name":"Till The Clouds Roll By","registered_at":"2026-06-19T02:00:50Z","spotify_id":"43s4CazFPFIwqnc3Q5bltD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4102bdc9fe103c433c6be087373fffdd1adb0c9f979996cd9e507c81ece7ced3. 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/43s4CazFPFIwqnc3Q5bltD.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/43s4CazFPFIwqnc3Q5bltD.
{"copyright_id":"0xee332ae1148d2ecb13c0a445e8de78db4d3c4ac4bd4ad24cb609bf8459406b07","isrc":"QZMEP2228389","name":"Right In Time","registered_at":"2026-06-19T21:37:59Z","spotify_id":"0IV3bA0BtqP5mkp93kKpNF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee332ae1148d2ecb13c0a445e8de78db4d3c4ac4bd4ad24cb609bf8459406b07. 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/0IV3bA0BtqP5mkp93kKpNF.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/0IV3bA0BtqP5mkp93kKpNF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2943f40c5aa126b9b40197a0f4ddd77fe7e023023bdcd93e0968ae4ba2ecd08. 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/5luP5QNcQ46IViF9N79HYd.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/5luP5QNcQ46IViF9N79HYd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2013b902aa765c59c75213d19e859e178bcc09e3a99f8dedab155cf309bc8cd5. 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/1eUxkUh728ppdlaudocgVw.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/1eUxkUh728ppdlaudocgVw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x622b4d02ab2024198a90c0f1421c4962ee087d4d6a3cd7d266f5e130f7d9c436. 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/4U1fr86BHtiIzMqv2Kpjni.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/4U1fr86BHtiIzMqv2Kpjni.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbef716e10b5992c3b8fedcd827edd2c4355ab280371bb7d769ec16980913808. 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/4eUo59NtlcZpDVA4t7b9bj.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/4eUo59NtlcZpDVA4t7b9bj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16cb021bcb4394621118f0f2cfb1aed7238bc6413d33681f5e1d34253ca9e932. 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/0VMEBEpEWY56jW7ud5aT94.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/0VMEBEpEWY56jW7ud5aT94.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd68e9b1d54bc3c5cfdc052a5a5f624ea81918f978beac8b53d732ecf4e4ee448. 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/6SOrkXVmvkH90CrQIRCPxh.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/6SOrkXVmvkH90CrQIRCPxh.
{"copyright_id":"0xcdee13cb27e275a33eac2dde5587f5ccd539ec3bfe48f5a56fa8b26141db913f","isrc":"QZNWV2107061","name":"Cold in California","registered_at":"2026-06-10T11:56:39Z","spotify_id":"2KKGqRl7vTO07la6b3Htq2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdee13cb27e275a33eac2dde5587f5ccd539ec3bfe48f5a56fa8b26141db913f. 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/2KKGqRl7vTO07la6b3Htq2.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/2KKGqRl7vTO07la6b3Htq2.
{"copyright_id":"0x1d9bcbf123e3127ea0616998b8048d7a3ec0c3b3d40b752d02ebda703dab61e8","isrc":"QZNWV2107062","name":"Without You","registered_at":"2026-06-19T21:39:13Z","spotify_id":"0GFA6bHVK20eKExfoHOIjU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9bcbf123e3127ea0616998b8048d7a3ec0c3b3d40b752d02ebda703dab61e8. 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/0GFA6bHVK20eKExfoHOIjU.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/0GFA6bHVK20eKExfoHOIjU.
{"copyright_id":"0x58ddd202b02a0e1e7985f8b93906cff8332468b2d9c4ce20027addea67479ada","isrc":"QZNWV2107063","name":"Late Night Feelings","registered_at":"2026-06-10T11:55:50Z","spotify_id":"2nKIYHYj5rOD3Zk8TeYowR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ddd202b02a0e1e7985f8b93906cff8332468b2d9c4ce20027addea67479ada. 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/2nKIYHYj5rOD3Zk8TeYowR.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/2nKIYHYj5rOD3Zk8TeYowR.
{"copyright_id":"0x50de8acccdf0fe851cb96c6c8a63e01ace743aa316c993f68c620dd05aa5074d","isrc":"QZNWV2107064","name":"I'm Fine","registered_at":"2026-06-20T01:44:02Z","spotify_id":"0FqmNcZU9HQdq0PnTYZPUF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50de8acccdf0fe851cb96c6c8a63e01ace743aa316c993f68c620dd05aa5074d. 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/0FqmNcZU9HQdq0PnTYZPUF.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/0FqmNcZU9HQdq0PnTYZPUF.
{"copyright_id":"0xc8bf6f73d3c94a047b258976a8b292bb52b9651cf415d436d58eafee0e9107d3","isrc":"QZNWV2107065","name":"Moral of the Story","registered_at":"2026-06-20T17:00:59Z","spotify_id":"0dXwywBsGXKqX38qnJ218K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8bf6f73d3c94a047b258976a8b292bb52b9651cf415d436d58eafee0e9107d3. 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/0dXwywBsGXKqX38qnJ218K.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/0dXwywBsGXKqX38qnJ218K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c293e612809e692842a249ccf715f32b4fd95b7e720f49e3010bc2318ba48bb. 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/1Ky2FrFTzEmoi8zg1B4Vjg.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/1Ky2FrFTzEmoi8zg1B4Vjg.
{"copyright_id":"0xe8f7d0aa684e98e00c4d814744c68cdebb04fbe4bce7a4fe6fad2d72b08ebe12","isrc":"QZMEP2158252","name":"La Ritournelle","registered_at":"2026-06-07T05:01:55Z","spotify_id":"4PVQDrPPROhsTFIKESTNVo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f7d0aa684e98e00c4d814744c68cdebb04fbe4bce7a4fe6fad2d72b08ebe12. 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/4PVQDrPPROhsTFIKESTNVo.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/4PVQDrPPROhsTFIKESTNVo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7af195a864bc7d5dadfaca807d611200370d039b782f6139fa206f5280e02f4d. 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/424i6eyZTcinfHE2nWrm5Q.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/424i6eyZTcinfHE2nWrm5Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d70898c5e494475d93d05af080f4912dc497406f7d21403cb597e00d011836. 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/4ejP4zCD5eXOF6yBKXBLcz.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/4ejP4zCD5eXOF6yBKXBLcz.
{"copyright_id":"0xc3bed74e9defd22bcd806aedd3ee8335c63f467cdb5478709539547a76f8c16e","isrc":"QZMEP2129459","name":"Never Come Back","registered_at":"2026-06-20T01:43:56Z","spotify_id":"3vFybFy92hKjkUFGHqM6dP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bed74e9defd22bcd806aedd3ee8335c63f467cdb5478709539547a76f8c16e. 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/3vFybFy92hKjkUFGHqM6dP.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/3vFybFy92hKjkUFGHqM6dP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc91acca1b7109d5df42fb136db9b832b306d8ad15beb4cfbc676c420c0e66397. 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/4SNokb4JKKMBZ6fSAcwtVC.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/4SNokb4JKKMBZ6fSAcwtVC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98c6488662cb1debd7ca34c56b1dbe635bd3a8341c4b7d7f202b1200c03d2842. 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/5htAy0l5YBJLtd4bgqhamm.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/5htAy0l5YBJLtd4bgqhamm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc78f585223f86762c6c7e4c47a232ff9b2cb6e41ce6c0421c4ac607021a7c8a3. 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/39AnuEhdqIS0YvdpZiYAG4.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/39AnuEhdqIS0YvdpZiYAG4.
{"copyright_id":"0xac9ab1545a3e408bda638d81a1901aca89e337d9c5a9a0d0e40669bd04cb4c6a","isrc":"QZK6L2120601","name":"Under The Bridge","registered_at":"2026-06-09T23:23:36Z","spotify_id":"7DqVdZzze9R8FEU07ededl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac9ab1545a3e408bda638d81a1901aca89e337d9c5a9a0d0e40669bd04cb4c6a. 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/7DqVdZzze9R8FEU07ededl.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/7DqVdZzze9R8FEU07ededl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4714379da100b221e70f35f01909bbc029780581cb22220e7a88789a10fef30. 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/5UVvBLigvb1tOj5iyyTNUt.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/5UVvBLigvb1tOj5iyyTNUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe3ad59cc52638efedbd74c3243c0afc3b0b29bdc0308b1f483dd08f102d35d4. 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/3XVAczUJHdaD7cHBVxo4wG.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/3XVAczUJHdaD7cHBVxo4wG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6022e120dafcc273517d51168853a4a784c9df4326be230a6c5c79767bf7e21. 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/5FNeuqk6yUKbOPYhiexPC0.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/5FNeuqk6yUKbOPYhiexPC0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc528305630ef629ceec8fce52c75dc623098605359e2a144f4f9f30b8f30be17. 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/3RqDc0prXRvx0LmbF3zMfE.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/3RqDc0prXRvx0LmbF3zMfE.
{"copyright_id":"0x15dbc9936eab6f07fda4c96e8d7c5c142f1f48bfd2fb4c609f9c0cbb914bb863","isrc":"QZHN92140484","name":"Till Forever Falls Apart","registered_at":"2026-06-18T09:37:07Z","spotify_id":"0jeHWNEOBcvZfM0Ec2kjS7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15dbc9936eab6f07fda4c96e8d7c5c142f1f48bfd2fb4c609f9c0cbb914bb863. 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/0jeHWNEOBcvZfM0Ec2kjS7.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/0jeHWNEOBcvZfM0Ec2kjS7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa23c03e0383fa70eb46fc6d81c83c05cc7f414a2df70cf9dae44454bd34143fe. 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/1lZGQ1VdCE7yUHTP0jmDXT.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/1lZGQ1VdCE7yUHTP0jmDXT.
{"copyright_id":"0x270b1d370d1a3cb10361c618281a9bf6befde2c48e0f191ede05b0ff6de03d3f","isrc":"QZHN92140486","name":"Love Is Not Enough","registered_at":"2026-06-19T07:03:59Z","spotify_id":"5MKLKWlfl3yuH4zuN7mu7b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270b1d370d1a3cb10361c618281a9bf6befde2c48e0f191ede05b0ff6de03d3f. 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/5MKLKWlfl3yuH4zuN7mu7b.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/5MKLKWlfl3yuH4zuN7mu7b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd91c190ed4201d1e1e2cdaba97a11c10f1f3124677922be853026f920e19dddf. 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/08KcC9xzjL7HhwLQoRQIif.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/08KcC9xzjL7HhwLQoRQIif.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144cab796d3207d093d55f216e459b5a176a604de68242d1240ba12507fe4cf2. 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/75ZAeUWtHl70mDRJJyPYXZ.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/75ZAeUWtHl70mDRJJyPYXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdadbea61b9c3de6108ea9920f23652902dd5b89db774b585d57aa666bb266c6. 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/749ypiJBgFQkxfJ47JNzfH.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/749ypiJBgFQkxfJ47JNzfH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921524ea977e4a194666364561e2548cf34dc1ab7e6ec7b93560cb37b211adff. 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/7fxtwLUljGHkZLhy7FCSjN.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/7fxtwLUljGHkZLhy7FCSjN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75a41267e55f0c8734f7a0b2ddb1f4a1881b04b45286ddb3e06c513d8f03ad85. 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/3dSvZCB58LTmkHaOXi9nww.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/3dSvZCB58LTmkHaOXi9nww.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d86c10be37d1cc119544d4db23f246b318da373b114899b16b8e8e1bb68a6e. 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/6torbIQUQsxNIAPswl5T4c.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/6torbIQUQsxNIAPswl5T4c.
{"copyright_id":"0xedd1c4a2ac8275e8eb2a4cd33f9cd021f9101a1718a93cd940bed6e9a671eaaf","isrc":"QZHN92139772","name":"Luving U","registered_at":"2026-06-19T21:38:44Z","spotify_id":"2RxHTu46NF5sOqhtavLL1u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd1c4a2ac8275e8eb2a4cd33f9cd021f9101a1718a93cd940bed6e9a671eaaf. 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/2RxHTu46NF5sOqhtavLL1u.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/2RxHTu46NF5sOqhtavLL1u.
{"copyright_id":"0x4ef77776fdcdaa314be531f49cf9edaf8c3c5596caf8bffdf66be63af0e62757","isrc":"QZHN92139773","name":"Midnight, Somewhere","registered_at":"2026-06-19T02:05:34Z","spotify_id":"70PasHok2gA28XuYUxDeP5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ef77776fdcdaa314be531f49cf9edaf8c3c5596caf8bffdf66be63af0e62757. 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/70PasHok2gA28XuYUxDeP5.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/70PasHok2gA28XuYUxDeP5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28682e6040d143daac0e71b80c32388c84cd5ea44fe0008b98d09264c15dfc9a. 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/3Mp9IN5q46ZeZTzepUpZsf.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/3Mp9IN5q46ZeZTzepUpZsf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f75c2a7606a7760a3d160f9b8b3993b34032fcd1dee35ad046a9e761761d62. 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/2RdfSFMfi7ZSYwxmGAMfjH.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/2RdfSFMfi7ZSYwxmGAMfjH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x665be153f37c702a93105ce4bc1126150063d5fbdd319a36831e81c8955a7dce. 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/1JU0oXKylUvfAly7abtTPy.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/1JU0oXKylUvfAly7abtTPy.
{"copyright_id":"0x0aff2dfc9c694360291461f5cd8fdaa76dd9d99d1ba7c50e5e053fe9dc667eac","isrc":"QZHN92140491","name":"The Morning After","registered_at":"2026-06-19T02:13:25Z","spotify_id":"00joSI0gf5jcsa6mqhgY6b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aff2dfc9c694360291461f5cd8fdaa76dd9d99d1ba7c50e5e053fe9dc667eac. 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/00joSI0gf5jcsa6mqhgY6b.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/00joSI0gf5jcsa6mqhgY6b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60710f5092826c48f3642266a124f7939898855f38f8e78d2daa6f335f53b35b. 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/6TBUep7tfKkMMf5dlYa3Cx.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/6TBUep7tfKkMMf5dlYa3Cx.
{"copyright_id":"0x9d59e296853dd904728f73d08af0bad3a1abedc16c8d69f0f1d8aadf77dce2a0","isrc":"QZHN92140493","name":"Last Snow","registered_at":"2026-06-19T21:39:23Z","spotify_id":"1edbgiUTQT8pp0sWfXie4Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d59e296853dd904728f73d08af0bad3a1abedc16c8d69f0f1d8aadf77dce2a0. 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/1edbgiUTQT8pp0sWfXie4Y.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/1edbgiUTQT8pp0sWfXie4Y.