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 0x4ffe83ea4c30718222fdffe3b336f49d12bf1333adc47608750658c95d244b9d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c0029b8-5f92-4432-b267-5ff6ae67f86a.json and https://artists.proofprofile.net/proofs/artist/3c0029b8-5f92-4432-b267-5ff6ae67f86a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Skip To My Luu - feat. Ding Dong & Raz n Biggy
{"copyright_id":"0xa2778dcdc444275a1d1dcc7da0cbfefec82fdb03efd782c92fc6ea2ed4f99634","isrc":"USLQ21200059","name":"Skip To My Luu - feat. Ding Dong & Raz n Biggy","registered_at":"2026-06-11T01:45:33Z","spotify_id":"0BvwvL8n10TJPn7pA12gEa","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 0xa2778dcdc444275a1d1dcc7da0cbfefec82fdb03efd782c92fc6ea2ed4f99634. 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/0BvwvL8n10TJPn7pA12gEa.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/0BvwvL8n10TJPn7pA12gEa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd087631c281489770d95357330f62a76d3d839a6ce101a3d8c82df005a2c7aa9. 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/3WU2blK7YBcugEEU9CATvF.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/3WU2blK7YBcugEEU9CATvF.
{"copyright_id":"0x8bb417a5d4e2f1fa6b2b8d39b6760bc7b787a62828785432d47cbcf5d0c40969","isrc":"USLQ20910041","name":"Chauffeur - feat. Smoke","registered_at":"2026-06-17T06:52:13Z","spotify_id":"425hEHE4HRPxVVyrkUmfOV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb417a5d4e2f1fa6b2b8d39b6760bc7b787a62828785432d47cbcf5d0c40969. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:23Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/425hEHE4HRPxVVyrkUmfOV.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/425hEHE4HRPxVVyrkUmfOV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bf37fdf7f1d1bca03a5c6253968b7065dbdcb099344da2c3343dc1c99684de9. 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/2ker3Z5TclItS3FmLvejQr.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/2ker3Z5TclItS3FmLvejQr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82427e270e020b2b6011f9f8fee7844676a61d2ab423486801b02e805a44ac19. 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/0JdltDlycT1rpSo3QBVEAK.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/0JdltDlycT1rpSo3QBVEAK.
{"copyright_id":"0x11073814dbe588edb53e7587b7dc8acbe1e4c2bb76c441f97cc060bd1ada3fa9","isrc":"USLQ20910044","name":"Be With You","registered_at":"2026-06-25T17:22:59Z","spotify_id":"3PEPBX0icPYuPJDD4B3I5d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11073814dbe588edb53e7587b7dc8acbe1e4c2bb76c441f97cc060bd1ada3fa9. 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/3PEPBX0icPYuPJDD4B3I5d.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/3PEPBX0icPYuPJDD4B3I5d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b165c4228aac5629d4e5036d81525fe6dfbb2c8a880558eb3456049dcc8f34. 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/30PkpjSBY6wwTKtXS9PSVg.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/30PkpjSBY6wwTKtXS9PSVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19193644138ae90926ff5ea31530e5d5868b7a6300b64192f1220023fbfe21a9. 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/4wdS0ZcE5VWrW8LFufluqO.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/4wdS0ZcE5VWrW8LFufluqO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3424a0977d2cc28ac37260370d391987af50b5107f0da5d89cc8b132a738726b. 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/7bYofAWQonGyS9frsnhHZ1.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/7bYofAWQonGyS9frsnhHZ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36d7c3b46b87173c7116c329cda6fae3d2d6053e0e575f8cbd5790e90d3d8b20. 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/7bqOyjx9gBxzvBf4A42DJc.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/7bqOyjx9gBxzvBf4A42DJc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x913930432514a3e9dfedf2972920e49618d974a5415fc6e762be9859ece8a57f. 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/4QvewTnwTRy9OXiFsLHlK1.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/4QvewTnwTRy9OXiFsLHlK1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe36509ba8812907faceff863dab85edee1ad324eb56433dd0761dd144351b1. 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/6jdchqh6CifZUTMwi39t7I.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/6jdchqh6CifZUTMwi39t7I.
{"copyright_id":"0x25323dd1d1c1826e816dfdec3d2c0b0202b0d9efe09820b854e9963202f9be74","isrc":"USLQ20910053","name":"Mama Still Hungry","registered_at":"2026-06-24T08:16:25Z","spotify_id":"4rxsdzR4DmxvKIUGZpIhnN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25323dd1d1c1826e816dfdec3d2c0b0202b0d9efe09820b854e9963202f9be74. 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/4rxsdzR4DmxvKIUGZpIhnN.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/4rxsdzR4DmxvKIUGZpIhnN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5e212015e05fbcf02654b8706b62d7eee054f19f2a3999f0e1c95bcba19b6a. 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/73HXCmSdRUKCMJvoM5otd0.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/73HXCmSdRUKCMJvoM5otd0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x303f0e32edcf8f1f20cda1ca9390ecb6f0be4945d9bf700220f97bf4834914ea. 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/76qsWQRS71rN0dHAbwdjWO.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/76qsWQRS71rN0dHAbwdjWO.
{"copyright_id":"0x92fb5fbeb19491e1fdcd636b5fe0b99441cedece65be993de16c4859431e7607","isrc":"USLQ21010096","name":"When the Work Is Done","registered_at":"2026-06-25T05:19:08Z","spotify_id":"6ZTydoZCBauN9AvgaHSkLc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92fb5fbeb19491e1fdcd636b5fe0b99441cedece65be993de16c4859431e7607. 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/6ZTydoZCBauN9AvgaHSkLc.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/6ZTydoZCBauN9AvgaHSkLc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8656356d2aa4d08e287a7ceb06d5bd0aa773e16bb2a6ed256dc07ec2fe2a4a26. 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/0f2uZoGXnc51W2hgaXKe03.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/0f2uZoGXnc51W2hgaXKe03.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc62e1b95dfd10d585d2b15d4706c25a651951fad6a47aa79dca743e1805d2c76. 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/5kkcSkfVQrlxjbiq04rUfl.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/5kkcSkfVQrlxjbiq04rUfl.
{"copyright_id":"0xf31c712e7084ff801b3961b6ceb1852bc58c4e17e6cdbc82264cd59b5c961ae5","isrc":"QM6P42431806","name":"Big Bomboclaat Vibez","registered_at":"2026-06-23T15:27:01Z","spotify_id":"2iaVWW9lwxrEyPxR6dMJAw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf31c712e7084ff801b3961b6ceb1852bc58c4e17e6cdbc82264cd59b5c961ae5. 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/2iaVWW9lwxrEyPxR6dMJAw.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/2iaVWW9lwxrEyPxR6dMJAw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ad45adb8c3756ed6650d155ab2767fde551591c666e5fbc6b564775547d352. 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/41Nfa7vQpqmLiZJq7VTCkM.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/41Nfa7vQpqmLiZJq7VTCkM.
{"copyright_id":"0xf3b4c75e1f1555ce7f4aea4e0701c0deba33ca3e27122d46264563628ae2daf6","isrc":"QZPYN2209753","name":"My Style (Drop-out mix)","registered_at":"2026-06-26T13:04:06Z","spotify_id":"3tAlqzarmsz6mTE8nvka6k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3b4c75e1f1555ce7f4aea4e0701c0deba33ca3e27122d46264563628ae2daf6. 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/3tAlqzarmsz6mTE8nvka6k.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/3tAlqzarmsz6mTE8nvka6k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb235d6af5849d9bcff1331be91febc641bd2bad72bd66eea663e05e6e28a4d64. 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/7aaBgDuM3HUwY3MvEsRayr.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/7aaBgDuM3HUwY3MvEsRayr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd128b95b8f85044b0470977eef4369465f146417fa43612a3b1f41cb1579d4aa. 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/2FBxWiQrAUqj684xsR9cKW.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/2FBxWiQrAUqj684xsR9cKW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cb3e60480061a8b4776712fb42f62bc47c7daf4f0490f1cae3ab7c8624623f3. 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/4BYR2fOH5spl2e9FXiRAN2.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/4BYR2fOH5spl2e9FXiRAN2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8663379bf2383b06a6012b7be5b06025b0d51c0273fa0f6cf3337769ffcd6f5. 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/5XarBat9zMSYOYuxsqjHUi.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/5XarBat9zMSYOYuxsqjHUi.
Magic City (feat. Patoranking, Serani, Jael)
{"copyright_id":"0x92532a935e65fc22113d74793b54c5d1deeaf396c2a4298a2f2541c1653ecda6","isrc":"NLZ541900986","name":"Magic City (feat. Patoranking, Serani, Jael)","registered_at":"2026-06-25T10:08:55Z","spotify_id":"6KqJz24kjUocsofKSGrIFI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92532a935e65fc22113d74793b54c5d1deeaf396c2a4298a2f2541c1653ecda6. 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/6KqJz24kjUocsofKSGrIFI.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/6KqJz24kjUocsofKSGrIFI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7716f5c55e47f9677baee857a3d1d86234654308236e54e4d239a93bd352b91b. 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/2RenJ5DbdoQDF1UFzrXmYu.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/2RenJ5DbdoQDF1UFzrXmYu.
{"copyright_id":"0x6cc48a5edc93079142598678ead911f6bec84f996740a75c36f4116dee1daea2","isrc":"QZWDE2559953","name":"Whine For Me","registered_at":"2026-06-10T00:44:15Z","spotify_id":"2fAqHm6ZWKohHdAiWxeTMH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc48a5edc93079142598678ead911f6bec84f996740a75c36f4116dee1daea2. 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/2fAqHm6ZWKohHdAiWxeTMH.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/2fAqHm6ZWKohHdAiWxeTMH.
{"copyright_id":"0xf3f14e37b197b02d15dc261cc70f0ba69f3ed7e8975814f3172fcaf035646aba","isrc":"GBRKQ2548194","name":"I am Drinking","registered_at":"2026-06-10T13:00:38Z","spotify_id":"5pIWCCIJJcuW0hwiRQXeiU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f14e37b197b02d15dc261cc70f0ba69f3ed7e8975814f3172fcaf035646aba. 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/5pIWCCIJJcuW0hwiRQXeiU.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/5pIWCCIJJcuW0hwiRQXeiU.
{"copyright_id":"0x26a11e1354a6f169a9dc81b424b6c9d2eeb651d8a0d2d36a553a6206554fac6e","isrc":"USVPR0814911","name":"Playing Games","registered_at":"2026-06-04T11:15:19Z","spotify_id":"3lctj0WKRtLAtWe9w9kjwY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26a11e1354a6f169a9dc81b424b6c9d2eeb651d8a0d2d36a553a6206554fac6e. 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/3lctj0WKRtLAtWe9w9kjwY.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/3lctj0WKRtLAtWe9w9kjwY.
{"copyright_id":"0x3e3979f6937db9cbebd68ebac7c0a07cf722584f1b25639ee05ac07a0d19e5fa","isrc":"US7VG2140378","name":"Protect Me","registered_at":"2026-06-20T08:21:21Z","spotify_id":"27NZfUcAHuoBv2qoRIR2R6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3979f6937db9cbebd68ebac7c0a07cf722584f1b25639ee05ac07a0d19e5fa. 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/27NZfUcAHuoBv2qoRIR2R6.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/27NZfUcAHuoBv2qoRIR2R6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2cf01c7b555b4dd11ef3766b8671dd1481ab1f566341c66bb43a4fdc01856d. 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/5mVM2aGlio5LVpLoQdoIHV.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/5mVM2aGlio5LVpLoQdoIHV.