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 0x9c65d2bdec0f1f71e87068337fc5c532bb30a1c124affa6607ff4fb8b6007f07. 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/e65a5b2f-95a2-4aee-9135-81c74a3a5a22.json and https://artists.proofprofile.net/proofs/artist/e65a5b2f-95a2-4aee-9135-81c74a3a5a22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x709acf89e477fbfab4d23709bb536c6db7a9c736dd43041b5eea27aa72c082d9","isrc":"DEKF22200371","name":"Kanye West","registered_at":"2026-06-10T16:08:12Z","spotify_id":"5SGn9rq9VQ5yq3KTZtVunw","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 0x709acf89e477fbfab4d23709bb536c6db7a9c736dd43041b5eea27aa72c082d9. 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/5SGn9rq9VQ5yq3KTZtVunw.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/5SGn9rq9VQ5yq3KTZtVunw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6bec5bdd2e03dd06b6730e071922aa3753a85f04252bcb896e0765cf8998c72. 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/4vCQYnO3HiNvyIUJjvx5Ze.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/4vCQYnO3HiNvyIUJjvx5Ze.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbd461db8d50c70c55863a71d1d9691a7d402f90e97d945d4ab6159c970971a. 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/6mN45gu1LNx9OoikHdf5a3.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/6mN45gu1LNx9OoikHdf5a3.
{"copyright_id":"0x9043307a957d9845191cf3c0ba78e985a188ff726b98e74f0b0dedc305cc50e9","isrc":"DEKF22200401","name":"Uns gehört die Nacht","registered_at":"2026-06-11T02:51:20Z","spotify_id":"3IRQZkZjJ0zkjSyCM45uYt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9043307a957d9845191cf3c0ba78e985a188ff726b98e74f0b0dedc305cc50e9. 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/3IRQZkZjJ0zkjSyCM45uYt.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/3IRQZkZjJ0zkjSyCM45uYt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152f3a34a444bfc945dd171b99bd2f881726b5d892686e07781a0df21dafcbd1. 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/2TjTP2ux3Pud8jF9Dznqzy.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/2TjTP2ux3Pud8jF9Dznqzy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e20110deb20ea258d88bd69bc45c2a071ffba1e9ea0c114b2dce3ab53a23ca2. 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/3OrcRZJI4LX521aFyxppoC.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/3OrcRZJI4LX521aFyxppoC.
{"copyright_id":"0xcc474f2c874adddf43f246da9342b51c2ef914d02810832122df8507ad89fee9","isrc":"DEKF22200403","name":"Gottverdammter Montagmorgen","registered_at":"2026-06-06T03:21:07Z","spotify_id":"6d2AztTsqi5waS1MfrpcP7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc474f2c874adddf43f246da9342b51c2ef914d02810832122df8507ad89fee9. 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/6d2AztTsqi5waS1MfrpcP7.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/6d2AztTsqi5waS1MfrpcP7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd887ffbbbe581d161058eb7f35564d03515fa40ab1152794d58b9b93e98b39. 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/3m34kiSosb7JVQ5GJtaV2O.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/3m34kiSosb7JVQ5GJtaV2O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495c6ef3478dfab569e67f6bd501c90b618136d08432c2ef97e2b0258a39ec21. 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/1osFCQ9RKymYKCe8oCONs5.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/1osFCQ9RKymYKCe8oCONs5.
{"copyright_id":"0xfb293c8164a3b9abfba29e8d4ad7da6f08eeef1f81f739b7ff1e160afbd325a7","isrc":"DEKF22200406","name":"In mein Schuhn","registered_at":"2026-06-20T19:12:55Z","spotify_id":"4ibJrZxKLm3Z9UgiP7Dibl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb293c8164a3b9abfba29e8d4ad7da6f08eeef1f81f739b7ff1e160afbd325a7. 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/4ibJrZxKLm3Z9UgiP7Dibl.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/4ibJrZxKLm3Z9UgiP7Dibl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9bd834e51da438c44542f710db80d0246013a3599efe39b0da64dfac60e8d91. 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/11es1UWwxbOr6kLJbgynK2.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/11es1UWwxbOr6kLJbgynK2.
{"copyright_id":"0x19d59c4fdd364fac8ec40a8ccf7c25568d0f7517065abd676c31a5bcf1fce04b","isrc":"DEKF22200288","name":"Du gehst nicht ran","registered_at":"2026-06-10T03:01:28Z","spotify_id":"7uD5sITGwG4gcAf6HWJtQn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d59c4fdd364fac8ec40a8ccf7c25568d0f7517065abd676c31a5bcf1fce04b. 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/7uD5sITGwG4gcAf6HWJtQn.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/7uD5sITGwG4gcAf6HWJtQn.
{"copyright_id":"0x0136b6d9e31eebed97782a36508706ccf838fc33b22956f9b49d726dc6a7b4ce","isrc":"DEKF22200408","name":"Gang (feat. SHOCKY, Ferris MC & Diggen)","registered_at":"2026-06-20T04:14:33Z","spotify_id":"5HhqNSbdNwqCV2s3wSRPFP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0136b6d9e31eebed97782a36508706ccf838fc33b22956f9b49d726dc6a7b4ce. 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/5HhqNSbdNwqCV2s3wSRPFP.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/5HhqNSbdNwqCV2s3wSRPFP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da207b3c59555b4f1a163f9c729ca22995c1a59cb980c2ccd68afe6156ed255. 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/5SCXUoCukDV8EUcCLo8b7o.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/5SCXUoCukDV8EUcCLo8b7o.
{"copyright_id":"0x8d52641cf9718347270bdb1e2f7eb9595dc3bbf11f9f9294b0c171894bb9fb6a","isrc":"DEKF22200410","name":"Schau ma ma","registered_at":"2026-06-17T22:31:54Z","spotify_id":"1xfbj2TPtSxoYXHctRmpVk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d52641cf9718347270bdb1e2f7eb9595dc3bbf11f9f9294b0c171894bb9fb6a. 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/1xfbj2TPtSxoYXHctRmpVk.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/1xfbj2TPtSxoYXHctRmpVk.
{"copyright_id":"0xb771f43b8e102693367f2a6f4498f8d5a1fe0dc303489224330db0c8e1aa30de","isrc":"DEKF22200411","name":"Du weisst (feat. DXVE)","registered_at":"2026-06-19T05:18:14Z","spotify_id":"6nYNWEMAxyD9CgAnXulweb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb771f43b8e102693367f2a6f4498f8d5a1fe0dc303489224330db0c8e1aa30de. 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/6nYNWEMAxyD9CgAnXulweb.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/6nYNWEMAxyD9CgAnXulweb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71b46b25cb2f3c446d34f4ff525c3551bf900668d7449625118b79506ea987e. 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/5dmB1F1SFdjf047SRAsuVo.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/5dmB1F1SFdjf047SRAsuVo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc427a150efdefc7d71ebfb59effea41735f9a3230e173a955f12257f31dc7f. 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/1YlaqA77E0MgTafexeMzgG.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/1YlaqA77E0MgTafexeMzgG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8a52ec5f02faf8d9eb71bc8d9c4c6bc3255a7a3c2fd3356728476413d813ab4. 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/5SRY3QLfZWfbR6Aa7WCRoI.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/5SRY3QLfZWfbR6Aa7WCRoI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe67ec94ae3f06c3f88011948f908d634ef83e76e32b24aeafd1b22fc5df74eb2. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4bGaKTONbaD8YAVTEoWgbu.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/4bGaKTONbaD8YAVTEoWgbu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4a30595a50cb4a5c0730c2fe5f4036ab69447fe0400e2bcfdcfeb365000740. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08ewcF1kHEn0qq7rDS8g8k.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/08ewcF1kHEn0qq7rDS8g8k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe67ec94ae3f06c3f88011948f908d634ef83e76e32b24aeafd1b22fc5df74eb2. 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/1d7MwSIFU27FsXRuajSudT.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/1d7MwSIFU27FsXRuajSudT.
{"copyright_id":"0xbc4a30595a50cb4a5c0730c2fe5f4036ab69447fe0400e2bcfdcfeb365000740","isrc":"CH7812365427","name":"Tearin up my Heart","registered_at":"2026-06-17T04:11:26Z","spotify_id":"2pxyaUaoQPzFF8Qf0sFgXg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4a30595a50cb4a5c0730c2fe5f4036ab69447fe0400e2bcfdcfeb365000740. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:30:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2pxyaUaoQPzFF8Qf0sFgXg.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/2pxyaUaoQPzFF8Qf0sFgXg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade2057f30bdd75969a7e9650ceb38d7577388983a7b66813e29f84f8c918b8b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3z9uc4xmJGmPp9wCy88p9c.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/3z9uc4xmJGmPp9wCy88p9c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade2057f30bdd75969a7e9650ceb38d7577388983a7b66813e29f84f8c918b8b. 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/0t3WDD0OZKSDuyPPe0g67A.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/0t3WDD0OZKSDuyPPe0g67A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f7eed6504c12430332cf1fc605e9c59495f8e6c208cb1d9d25716d975a85327. 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/0JLWhqpJ65Xfzd45xp7u5D.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/0JLWhqpJ65Xfzd45xp7u5D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aff3e3be94c425924d404882a91a0ae8fe5c566ee4f89c3a2e5c6cd85992b62. 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/2nhWwpOILtATfsRzfBafh5.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/2nhWwpOILtATfsRzfBafh5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd887ffbbbe581d161058eb7f35564d03515fa40ab1152794d58b9b93e98b39. 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/7Dbq3XgIm824Od54EHIhBC.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/7Dbq3XgIm824Od54EHIhBC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152f3a34a444bfc945dd171b99bd2f881726b5d892686e07781a0df21dafcbd1. 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/7FvBZyYAJeZi1C1DslMUAS.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/7FvBZyYAJeZi1C1DslMUAS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2446476ba329f2390b555cb50096c747042fd86ef2031ed2a4a5d1193431246. 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/4niwHkvbjlEXzA6eJMowIC.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/4niwHkvbjlEXzA6eJMowIC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x591573de9413e39366a5d2090b4aaa569d71ee96333687afbaafac2e974f5c57. 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/7zS3zB89y3ODDmcODei75q.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/7zS3zB89y3ODDmcODei75q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d1d33ae5a8a70ce4c016cdcb107d382a9dd2f58841be089736d637cf05fe0e1. 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/0K2qwBkHu83RlZPBeuZI30.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/0K2qwBkHu83RlZPBeuZI30.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5ee6c09a306e58fd661bc5b0e0dae5e30c4f803b63f2a6abcee5bd5642e7ce6. 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/0n0kktBpwHBNmPPorhj0y1.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/0n0kktBpwHBNmPPorhj0y1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2880ebb47e6251ab5c66a7113fc177e1da37d17ccd013c8183ac9183359622fb. 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/4pA5pkFALfIMNh6jnn6mj3.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/4pA5pkFALfIMNh6jnn6mj3.