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 0x3274384523b2c083462e1f8dfa94adb6660410bf3a20684870cfc89e03a0dc25. 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/48125071-8afd-4f20-872c-62f42a258bdf.json and https://artists.proofprofile.net/proofs/artist/48125071-8afd-4f20-872c-62f42a258bdf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1f084b2421782eeab3763713b1b78c9ac47c80815c1bc4f31e769ca3a47982e. 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/4OEvWiXuucLadzuNqFGKQy.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/4OEvWiXuucLadzuNqFGKQy.
{"copyright_id":"0x53564ac6d7acb301fc401497f847cca0afd2ddab66f3cc4026d7a55e6389a9ee","isrc":"QZK6N2312536","name":"When You Call (feat. Heembeezy)","registered_at":"2026-06-01T22:11:14Z","spotify_id":"3KLQxJHFLoIBWzbqoMOBkJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53564ac6d7acb301fc401497f847cca0afd2ddab66f3cc4026d7a55e6389a9ee. 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/3KLQxJHFLoIBWzbqoMOBkJ.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/3KLQxJHFLoIBWzbqoMOBkJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8974064baa7a24d2ff270b4049635a1c8c5613cf12e8f909fca365803a068c60. 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/0vdfz3mFTt4HTU7v8reyKr.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/0vdfz3mFTt4HTU7v8reyKr.
{"copyright_id":"0xe7db61d70517266cd05fdbf6141cc210a1d11f0ea96ffaf6bb6d79d6de4c202d","isrc":"QZNWV2136989","name":"Like Me","registered_at":"2026-06-05T09:08:27Z","spotify_id":"24bhiMW1r7LKTmSobg4wGK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7db61d70517266cd05fdbf6141cc210a1d11f0ea96ffaf6bb6d79d6de4c202d. 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/24bhiMW1r7LKTmSobg4wGK.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/24bhiMW1r7LKTmSobg4wGK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9412b7b136e8c55755073e3e7426de079574b2dbbc90cc3fa59530485bcc5d. 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/6qlNQ8CyLE5YeQebN5MeYf.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/6qlNQ8CyLE5YeQebN5MeYf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c7bd0223845396a2b2d27cf3c53a6ae36d5afc8842092f2b065ecf761d4a40. 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/2y6VaOa73ugRSlMn64ezHx.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/2y6VaOa73ugRSlMn64ezHx.
{"copyright_id":"0x923d4cd4364d86830ffea44453cc71fcb4a2c6c09afd3f9a61cdff2b9535afa2","isrc":"QZNMT2282606","name":"Face no Book","registered_at":"2026-06-08T10:11:37Z","spotify_id":"7t6iqTYN8TyfLDtqNILBp8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x923d4cd4364d86830ffea44453cc71fcb4a2c6c09afd3f9a61cdff2b9535afa2. 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/7t6iqTYN8TyfLDtqNILBp8.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/7t6iqTYN8TyfLDtqNILBp8.
{"copyright_id":"0x8faace39f26782662356ba26ef61f0b0138a628ab4afbba66dd68bbaa867575d","isrc":"USLD91749316","name":"Just Like Me","registered_at":"2026-06-04T07:00:17Z","spotify_id":"1MqodVsKzm9JycEfAMEJtb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8faace39f26782662356ba26ef61f0b0138a628ab4afbba66dd68bbaa867575d. 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/1MqodVsKzm9JycEfAMEJtb.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/1MqodVsKzm9JycEfAMEJtb.
{"copyright_id":"0x1cbae3e16e03f32e199fc602bf24ceb6d0646eac9454d41ea5b575eadf19039d","isrc":"QZNMZ2246675","name":"Deep End (feat. M2WO)","registered_at":"2026-06-04T11:10:37Z","spotify_id":"2UofX3J2uHJoYmMwA1Fzro","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cbae3e16e03f32e199fc602bf24ceb6d0646eac9454d41ea5b575eadf19039d. 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/2UofX3J2uHJoYmMwA1Fzro.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/2UofX3J2uHJoYmMwA1Fzro.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a24377a46ba43f6c9d7ede401bee08745930694be9b54362682978dfc8411e7. 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/1WatwHkxcqV8Zga0h8fz8Z.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/1WatwHkxcqV8Zga0h8fz8Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa8193bc19664663fd07b966baeaf5563fc408646f6a7b71f588884f482b43f. 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/4gk9LE2nNsAUoABdUb26hz.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/4gk9LE2nNsAUoABdUb26hz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c098fd475393b85b0e4352001cea50b8066e6de7a769403c0cebe59d471874d. 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/3x0rKDlN8zQMxGV0UPeeU5.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/3x0rKDlN8zQMxGV0UPeeU5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9ac6b71669d66e78c808443a3402e034e42e5930ad7d23bf900d63572d5f8a. 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/7w2Ws7RnHEFojMAFvljFtx.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/7w2Ws7RnHEFojMAFvljFtx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2adff01f0fcedd8a600e330f702b1fb7c204cc11181ff0b29c3660bb20b04c. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:33:26Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HF4rCcluMPkfw8xy7I1nZ.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/0HF4rCcluMPkfw8xy7I1nZ.
{"copyright_id":"0x48a9c5a5e35fc6490a4d603e72bf0f47181d0b52c2ccec8270a1d7464c6d05ca","isrc":"USLD91748217","name":"I'm So Blessed","registered_at":"2026-06-18T03:05:49Z","spotify_id":"5aQpFjJ5jPeblpigTQhxbj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a9c5a5e35fc6490a4d603e72bf0f47181d0b52c2ccec8270a1d7464c6d05ca. 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/5aQpFjJ5jPeblpigTQhxbj.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/5aQpFjJ5jPeblpigTQhxbj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5589833997a87e5358ae96396210b8a83ec94799a947b9b6acbd7a69a742585. 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/6lnPCAgwiUVgYGa2Pz6O5O.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/6lnPCAgwiUVgYGa2Pz6O5O.
{"copyright_id":"0x6e08e3be87b91ba661bace7d04d46a5fc82b3b02c03e3957725fc8a71858c46d","isrc":"QZNMU2356562","name":"Chunky Gang Tatts (feat. M2WO)","registered_at":"2026-06-18T20:48:26Z","spotify_id":"0E2CKKzDBAFLDcxmxUMk3Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e08e3be87b91ba661bace7d04d46a5fc82b3b02c03e3957725fc8a71858c46d. 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/0E2CKKzDBAFLDcxmxUMk3Q.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/0E2CKKzDBAFLDcxmxUMk3Q.
{"copyright_id":"0xdc64fc36de5b1e6f9dd4ea7772b790f1fad717aaa5ada28b945f602b1a19c7fc","isrc":"QZNMU2356563","name":"Winning Team","registered_at":"2026-06-20T12:06:49Z","spotify_id":"6YcdnP053Vl9ZOqigHxArZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc64fc36de5b1e6f9dd4ea7772b790f1fad717aaa5ada28b945f602b1a19c7fc. 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/6YcdnP053Vl9ZOqigHxArZ.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/6YcdnP053Vl9ZOqigHxArZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1404bdb157f783c786e6088b963db87d4aa6b972fef076c3bf5ea018f0fc664. 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/2qBzAOwk2CF8GvputAM6Q9.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/2qBzAOwk2CF8GvputAM6Q9.
{"copyright_id":"0xa6c403fa7d49d1d32020f51c93b78e1df5843eca394f398b345dba15ab2c6f99","isrc":"QZNMU2356565","name":"Real Niccas Change","registered_at":"2026-06-09T20:33:42Z","spotify_id":"0vdYuMJ2HvlzpLBN5qxUra","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c403fa7d49d1d32020f51c93b78e1df5843eca394f398b345dba15ab2c6f99. 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/0vdYuMJ2HvlzpLBN5qxUra.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/0vdYuMJ2HvlzpLBN5qxUra.
{"copyright_id":"0xab6f54f953154ac4cd422dcc8a71dbedf3b97f7b4b6313c9092655baa5390455","isrc":"QZNMU2356566","name":"Have You Ever ?","registered_at":"2026-06-19T17:13:34Z","spotify_id":"3IL3UXczBMoL5j1CkiYwSj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab6f54f953154ac4cd422dcc8a71dbedf3b97f7b4b6313c9092655baa5390455. 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/3IL3UXczBMoL5j1CkiYwSj.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/3IL3UXczBMoL5j1CkiYwSj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e41658cc62344b315f0b25ce28432d810db1969f8d8c39d3992764957f982b5. 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/1QkD81GLKTpAZldS7qNp2U.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/1QkD81GLKTpAZldS7qNp2U.
{"copyright_id":"0xdfa8193bc19664663fd07b966baeaf5563fc408646f6a7b71f588884f482b43f","isrc":"QZNMU2356568","name":"GTL (feat. NINO BKLUE 3K)","registered_at":"2026-06-06T12:52:10Z","spotify_id":"4dp1yPuHIDdqhEKRHP7TqX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa8193bc19664663fd07b966baeaf5563fc408646f6a7b71f588884f482b43f. 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/4dp1yPuHIDdqhEKRHP7TqX.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/4dp1yPuHIDdqhEKRHP7TqX.
{"copyright_id":"0x72f054ef5b1a0ae4135b5eb8a5d71adca7b25abfbb35aa8813b03ab26f9f509a","isrc":"QZNMU2356569","name":"Fake Beef","registered_at":"2026-06-20T20:12:34Z","spotify_id":"0EogeaxO7jHaYqqUuo5FHy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72f054ef5b1a0ae4135b5eb8a5d71adca7b25abfbb35aa8813b03ab26f9f509a. 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/0EogeaxO7jHaYqqUuo5FHy.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/0EogeaxO7jHaYqqUuo5FHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1786c39ad837954d591c410e644f17d2517a89526b629479f0ab6e6d5200dff7. 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/0yXvVQPDzSwrOayiOyxObI.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/0yXvVQPDzSwrOayiOyxObI.
{"copyright_id":"0xc84d84bab409a37d0c0cb1580352483bc35878ad4712b5571f571eca88fa4787","isrc":"QZNMU2356571","name":"Grimey Loc Risk Taker","registered_at":"2026-06-07T15:25:33Z","spotify_id":"2Wz2eHJO9kbgdPn6aBzGlj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc84d84bab409a37d0c0cb1580352483bc35878ad4712b5571f571eca88fa4787. 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/2Wz2eHJO9kbgdPn6aBzGlj.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/2Wz2eHJO9kbgdPn6aBzGlj.
{"copyright_id":"0xf591024a5370cb9efa778d7108caba9e2e7b2ad7aa99dec44b1c1c8e1e107147","isrc":"USLD91754522","name":"Nightmare On Colden","registered_at":"2026-06-07T01:36:19Z","spotify_id":"2xSvyR0ITLiQj7Y3wwTXCk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf591024a5370cb9efa778d7108caba9e2e7b2ad7aa99dec44b1c1c8e1e107147. 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/2xSvyR0ITLiQj7Y3wwTXCk.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/2xSvyR0ITLiQj7Y3wwTXCk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dcd8bb230427b1d8e84c50b9c807d9ce570e61c22a270f5ead076d48022bfbf. 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/2lxmgT7Rm9RMjMcBlHVhS0.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/2lxmgT7Rm9RMjMcBlHVhS0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17a5355d0ea1a4471d1f12e3e1c75dd3ca2ca660471239e4878e86be8a8eb738. 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/6odwnR5CZrl8gye6JkgrKK.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/6odwnR5CZrl8gye6JkgrKK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636d1d052968840742adbdf7a2218c04bbbf61590958ade5775fd266f6a8cbea. 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/0WUqGA0RHUQ1dMPscXw4Mx.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/0WUqGA0RHUQ1dMPscXw4Mx.
{"copyright_id":"0x5c098fd475393b85b0e4352001cea50b8066e6de7a769403c0cebe59d471874d","isrc":"USLD91750658","name":"Flights Not Feelings","registered_at":"2026-06-09T08:57:08Z","spotify_id":"0hhKExbj3EgHmbcLhu1naD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c098fd475393b85b0e4352001cea50b8066e6de7a769403c0cebe59d471874d. 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/0hhKExbj3EgHmbcLhu1naD.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/0hhKExbj3EgHmbcLhu1naD.