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 0x947757d30287587f2573c0b6adc9e829954230067187f5de093a9f054fe8914f. 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/61951c74-bfdb-4ec2-a535-db45a7a1469d.json and https://artists.proofprofile.net/proofs/artist/61951c74-bfdb-4ec2-a535-db45a7a1469d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xee790333bdb112d6347c845a0c93d27e5a93a296efba802f54c7b34fba780f8f","isrc":"QMFME2336711","name":"how to get there - Ross Quinn Remix","registered_at":"2026-06-08T22:03:36Z","spotify_id":"2nRYGg8XsSyeZf76z4lx4i","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 0xee790333bdb112d6347c845a0c93d27e5a93a296efba802f54c7b34fba780f8f. 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/2nRYGg8XsSyeZf76z4lx4i.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/2nRYGg8XsSyeZf76z4lx4i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7168ea281e931a14ca835cf83c4d82b088c6f04e64d914e6e381adf106ec2d12. 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/5azluAJS5LKPGvrFYnn51I.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/5azluAJS5LKPGvrFYnn51I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2079f2379a94686d3c48bd909976b5034b9781771fb8bff155a55591bd547ab6. 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/3HW2DXQxM4bZcvvyqzYsqX.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/3HW2DXQxM4bZcvvyqzYsqX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbba4f7c28e3d302385472e4a2a768c504e9fd614272fff77c1c0a5f5c5dd337d. 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/1R1EmnEjBMgKv5JJehcHpX.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/1R1EmnEjBMgKv5JJehcHpX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72437af817705c2e9904a80fd6b273ee7dee2a8ddc914ba7ad3f08aa41001da8. 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/7I30gYVtuMAeocZnAMSY5X.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/7I30gYVtuMAeocZnAMSY5X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe62dfd20ba3c54c35cbcb3f916ee8ffe626183176e2b02ed9b469254ffcb7dc. 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/1k7AhndLtNAlnz4GBblIjz.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/1k7AhndLtNAlnz4GBblIjz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b5b9da7a3dc1e76c897502fb84078753113829a00c9b76a914b42ab94b8642. 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/5GDtiMZfvmnl6P2rVB0x6O.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/5GDtiMZfvmnl6P2rVB0x6O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e487d2453f9bd09316e7ab3946c92242117905073f75d0411988ff954c3031a. 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/1hCNMCVlUQey4eQEyhalcA.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/1hCNMCVlUQey4eQEyhalcA.
This Amount Of Songs Almost Broke The Internet, Vol. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fde2a341c05f9318cc6d03292895ee11fff3f05302aba1424798b160b661271. 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/02hLLlsjyO1zE3VI8LFdMK.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/02hLLlsjyO1zE3VI8LFdMK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcf8b55455cb24435f960d0beb1487cb3d9e57b25df8cb4e48623ff28480382. 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/5fuoTFsT2GTCaSdeI7kO86.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/5fuoTFsT2GTCaSdeI7kO86.
This Amount Of Songs Almost Broke The Internet, Vol. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5f58d935ed7efe1ad219dcb01ea41378bb9527c59b2885aa0c6008d170c7581. 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/6kB6wxKQw0pzcjTKWESEKt.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/6kB6wxKQw0pzcjTKWESEKt.
Hanging Out, Playing Video Games, Writing Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc69706b01023578cc79d1c5e4e198f476d01332d7ffa0f66f4e6137ca7d99d16. 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/4tjxC5EVdIDHmJv1aHJbqo.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/4tjxC5EVdIDHmJv1aHJbqo.
This Amount Of Songs Almost Broke The Internet, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb88b4dedcee36db6d89f2befb64a1dd6646256b9bee9cbc8f593f835e874d06. 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/7DwQoUaPHyfyXhYKGVR62T.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/7DwQoUaPHyfyXhYKGVR62T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2489c93f6975a956af8c4b85f86a25f37a160b98bfd6906efcf2ba52a059a2a4. 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/5eEqEX83krU9zdBNNjH0GG.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/5eEqEX83krU9zdBNNjH0GG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f4329d48b9f7ba1001a63773bc731fbdd1107b4ab2b22661ad66e7b84b79438. 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/76JmNHOa33V2o9aojtsghv.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/76JmNHOa33V2o9aojtsghv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x651018bee72a9d6677e350409cbef1c1c73633270c2704539b88465f059019c7. 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/6pruL8ss686IgA99kqvbCK.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/6pruL8ss686IgA99kqvbCK.
{"copyright_id":"0x39a33e74c9b38943c521d376370ddfec19f7cd38f0257343890aa09b83ebafcb","isrc":"QM8DG1701356","name":"Sweet Tomorrow","registered_at":"2026-06-23T12:02:45Z","spotify_id":"0Y0QSQ0UlquFkkmoMyVpvF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a33e74c9b38943c521d376370ddfec19f7cd38f0257343890aa09b83ebafcb. 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/0Y0QSQ0UlquFkkmoMyVpvF.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/0Y0QSQ0UlquFkkmoMyVpvF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40916568fc400758ed3d849576321d7f7357b3d9b4b596aed0eae2891dffe7d. 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/3r4TEPYmGfD93j1OH87Hi4.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/3r4TEPYmGfD93j1OH87Hi4.
This Amount of Songs Almost Broke the Internet, Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c36e97e74c658074d36d4ea7f3018e392211d074498d234d19741117ea6965c. 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/3lnCJN74ojtus4hfKRpEbe.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/3lnCJN74ojtus4hfKRpEbe.
{"copyright_id":"0x89d13d644a0bd35ba24598f3d9ac2dce5804ed2407b302d2f6ad3d7cfe70c96c","isrc":"FRX201604723","name":"Ankara Please","registered_at":"2026-06-24T18:37:48Z","spotify_id":"2fdFKqK7uX7ThuWmVdF3cy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d13d644a0bd35ba24598f3d9ac2dce5804ed2407b302d2f6ad3d7cfe70c96c. 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/2fdFKqK7uX7ThuWmVdF3cy.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/2fdFKqK7uX7ThuWmVdF3cy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb54084aa6c09e21249f7cb637b41a5a0e1f050f5403d0432bdf5774cb771b7a. 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/0uldII45YbbaU9mUeWNnMP.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/0uldII45YbbaU9mUeWNnMP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x678e6d98bf164b25e4cfd8dd13c97e60a05373e26ea174884b4bcea5421c4967. 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/5Urpik4uUwO5v8dxhql5YZ.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/5Urpik4uUwO5v8dxhql5YZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddbe8b74527553ef4eff9449239c035dbfab6745402d8151ef7f7822fac0e037. 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/0M8dceadOe6MecFst7pFpZ.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/0M8dceadOe6MecFst7pFpZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x117b12aba23a6d3c90707983720dd355259563d728d1221f26f2fd925a16c33a. 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/2CdFtKlaqXKshI31ctRfYv.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/2CdFtKlaqXKshI31ctRfYv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x550ef70d13b214071cda02c172b3c2dc0d6b5ab37fd9203e02c7ec802c2ac1b1. 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/09dBXW9jOQLyh3mj4oC8go.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/09dBXW9jOQLyh3mj4oC8go.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fa59ab3058f7dc5760ce542042d24e85e555164b5a72484293d19b0fa38981. 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/0Nsw48iDC7OZBCxnKVjqeS.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/0Nsw48iDC7OZBCxnKVjqeS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0530ddaac0163e428ad356e7d266d269c73e5831de49df6a36c2c03ce7eea6e. 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/5cUYq975XJ1rWuY1LLThAf.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/5cUYq975XJ1rWuY1LLThAf.
{"copyright_id":"0xec19e24cd4253e03da92c72fd824a17d9aeeed4fe62547c0281166c8394df2b5","isrc":"FR2X41728153","name":"Almost Winter","registered_at":"2026-06-19T15:21:14Z","spotify_id":"1NZa1uTWcLpucPVmSdzSvS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec19e24cd4253e03da92c72fd824a17d9aeeed4fe62547c0281166c8394df2b5. 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/1NZa1uTWcLpucPVmSdzSvS.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/1NZa1uTWcLpucPVmSdzSvS.
{"copyright_id":"0x1c5d44e3e08e2533a066f642ae5b7f1ed9ec960da17b0434a98381e66bc3cb49","isrc":"FR96X1680807","name":"Hongkong Bedtime","registered_at":"2026-06-21T07:35:06Z","spotify_id":"6rYjWJbkJiT4npjuHCPHyE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c5d44e3e08e2533a066f642ae5b7f1ed9ec960da17b0434a98381e66bc3cb49. 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/6rYjWJbkJiT4npjuHCPHyE.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/6rYjWJbkJiT4npjuHCPHyE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f529e4e67e8a93f783e4fb40f72adc9ff7f58361192d8c7e26e7e5fc4ce18ce. 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/6XRmKwMehyn51IQZMWbgNz.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/6XRmKwMehyn51IQZMWbgNz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcf1ca89bba22516d1382a908045a9d2fc81229218ee5fc5dedfde7e67981603. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jQIUER6ZzEnx6bU9jc4FJ.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/4jQIUER6ZzEnx6bU9jc4FJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0af00b6bf29a8de42e618a374450b518aa11283f79ca48197d46d4827fb32b3. 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/6gQI4RLH0RLwNMyyz8JIQ3.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/6gQI4RLH0RLwNMyyz8JIQ3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3085f04f481752c5182d9437b7018b2f0fa3df90efea73c039b47530dec11021. 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/0myUtipAbsH61sXRi91bln.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/0myUtipAbsH61sXRi91bln.
{"copyright_id":"0xc8eac2cd1af73b43cf3dc3c3425094b41ab267589703f95817049dc4dbd940a9","isrc":"FR2X41604820","name":"Sleepwalking At 5","registered_at":"2026-06-24T18:36:12Z","spotify_id":"4f0HMQvnq4BCHppaRHkkjl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8eac2cd1af73b43cf3dc3c3425094b41ab267589703f95817049dc4dbd940a9. 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/4f0HMQvnq4BCHppaRHkkjl.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/4f0HMQvnq4BCHppaRHkkjl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ebf3989c3f3e2884b3097e364ae275e9fb6096c9e77a40aa566bed53719961. 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/26UUSXV59FjZTQEdHy9o7a.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/26UUSXV59FjZTQEdHy9o7a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc670d05a0cf0c01fc9a6dadadf4638f056be55094e90879e322b267b284b5428. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kSRm2IBw2K252fX7qRJPW.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/1kSRm2IBw2K252fX7qRJPW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4b64262e976247a3d4da2504c472775905f3595a2b0ba44fb8141ade9ad21af. 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/1XJRKuLhRu6ukSZir9ZZmC.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/1XJRKuLhRu6ukSZir9ZZmC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x103f679bf80c630dd433d01c237aa833ca07b1588b2c3490a541d6af9585002b. 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/2k9A31mxkvPhaDGJ87XwL3.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/2k9A31mxkvPhaDGJ87XwL3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd2ecab7a6417c583c0e958c0740e299be4649bba16996d55d6036894763541. 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/1huVLjO3pmhra6DuHKUSwM.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/1huVLjO3pmhra6DuHKUSwM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd321a9acb752fde5d1073a816cd2e6a84eb72e3d80e913845ae63d6f537e1a8f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5f1EtWmZKczzQ8SWKhdyR4.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/5f1EtWmZKczzQ8SWKhdyR4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027dff80d11eb7f4ed39038447a402239475b983f68d8323775bdc0c4b5a2a32. 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/6USayoWmRCPjAeTbOklnZR.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/6USayoWmRCPjAeTbOklnZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd321a9acb752fde5d1073a816cd2e6a84eb72e3d80e913845ae63d6f537e1a8f. 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/3AK831KuNoJpmjz3RO2Jub.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/3AK831KuNoJpmjz3RO2Jub.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027dff80d11eb7f4ed39038447a402239475b983f68d8323775bdc0c4b5a2a32. 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/2FJaUpYFsukmZvqDrvNbQ7.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/2FJaUpYFsukmZvqDrvNbQ7.
{"copyright_id":"0x7ae908c8b3d3357b697941d0ba3e158d2eb496b9aafb7f7ce9014a8e98fe3ae1","isrc":"DELJ82035551","name":"Don't Worry","registered_at":"2026-06-26T22:41:46Z","spotify_id":"2AXAzAeRua2qfaXZwirAkh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae908c8b3d3357b697941d0ba3e158d2eb496b9aafb7f7ce9014a8e98fe3ae1. 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/2AXAzAeRua2qfaXZwirAkh.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/2AXAzAeRua2qfaXZwirAkh.
{"copyright_id":"0x655b14e4a64e4cca8e9d691b1ffa2e8b93681821f7387eecf5d2a308ba02d6af","isrc":"DELJ82028356","name":"In Between - AK Remix","registered_at":"2026-06-07T01:28:06Z","spotify_id":"47CQF6eSIdeLel65sOzjjL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x655b14e4a64e4cca8e9d691b1ffa2e8b93681821f7387eecf5d2a308ba02d6af. 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/47CQF6eSIdeLel65sOzjjL.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/47CQF6eSIdeLel65sOzjjL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95cc0fb4829f6be3040fda133259a452be138775a05c58401a3333bc2427e292. 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/7lpjWCdWe6Uwn4PHQ9W9u9.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/7lpjWCdWe6Uwn4PHQ9W9u9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e15f6d5228471f960198f9bd574d89ff85c8e87fb3113faa7137092fe0f933e. 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/2YLIE6Q52iqfNVDyOdxWMS.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/2YLIE6Q52iqfNVDyOdxWMS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x437eabdcc624a34385f54cbb7fc82a0b0a5590b935dd791af8d0b991d0fa77f4. 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/0xz2JgPxVkgE6CGFjseHrW.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/0xz2JgPxVkgE6CGFjseHrW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49acea305537c66d4329e37c7bb385d5ef4f7fba716bfc755b206defecaaf0b8. 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/4IZyDL9uAxSwUFe4c8XNQ3.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/4IZyDL9uAxSwUFe4c8XNQ3.