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 0x2be067a9054e33ae5084a3d38c0309f6076b10856ce7c655aba337834ee3cc71. 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/aca0549d-6ebf-4a2c-8e72-3d2a745d7570.json and https://artists.proofprofile.net/proofs/artist/aca0549d-6ebf-4a2c-8e72-3d2a745d7570.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 0x09a77e3686b34a1b724136139e0f17ed9728a3d61f4684b091d7f4c0f9744b2c. 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/3Ik4iTSepv8j7xCHxMjUHY.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/3Ik4iTSepv8j7xCHxMjUHY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640e48f2f9ac0bfa7f196d5a5a50fc815b31850b72fb62bc8d793aef53efd124. 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/6gZSThT46uq7gvuTxUjW1h.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/6gZSThT46uq7gvuTxUjW1h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd00f93f6cae61cc507d1319e76b19c687c5220339b1764ca6ed1597c9de34edb. 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/49aKUHZr48RO6p8tNpX5SM.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/49aKUHZr48RO6p8tNpX5SM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21118de53ec914a874d83ff6ab034a1d30c4a7cb9c1f94e70e97f889a28cf174. 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/3l45FyGOdEAMdYB7avZQgU.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/3l45FyGOdEAMdYB7avZQgU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8da80c818ddb36dd67947850a15bd22d8d92a2ab9a22f2bbbe5860611885d101. 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/0Ytw2Ehj6yRx0lx3uMGKA3.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/0Ytw2Ehj6yRx0lx3uMGKA3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x605ff784fdc22f4169c5e1120aca68b661b9d95038c4bb42eb98e8780e448929. 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/3IKSYmDPZyeeVERK25a0yp.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/3IKSYmDPZyeeVERK25a0yp.
{"copyright_id":"0x6e6083db5edbf59b3d8d4d3fef0f3d61aa56c3f50e0660969d5816a3aadf084d","isrc":"GBLFP2371683","name":"Coke On The Side","registered_at":"2026-06-07T08:50:47Z","spotify_id":"3CoCF46dTTGT2WlEKjsUzU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e6083db5edbf59b3d8d4d3fef0f3d61aa56c3f50e0660969d5816a3aadf084d. 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/3CoCF46dTTGT2WlEKjsUzU.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/3CoCF46dTTGT2WlEKjsUzU.
{"copyright_id":"0x57449451ab0d5300eb15963e5e071fb1398477ece8bcea5e3f49c6abd4c6e13a","isrc":"TCAEH1994414","name":"Sweet Like Sorbet","registered_at":"2026-06-05T05:20:42Z","spotify_id":"2g77vDlzxhkE5Nn5SBUYyr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57449451ab0d5300eb15963e5e071fb1398477ece8bcea5e3f49c6abd4c6e13a. 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/2g77vDlzxhkE5Nn5SBUYyr.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/2g77vDlzxhkE5Nn5SBUYyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x182d94027512edf1660473ca8feb1c4d2618e2179def0d7349f248d347360a80. 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/6WWmImJUfBQZ2z3UJ1WYgU.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/6WWmImJUfBQZ2z3UJ1WYgU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81b5ff1438aae9b9c8a9d5995260ce920b627b2bf45fd64c6541e76f069a8614. 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/2GTlFS1TPmqjTz9M8DYDA8.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/2GTlFS1TPmqjTz9M8DYDA8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5594c4e4e8899759a98374ed421ae5232f684f41564837c90baa44c2d591665. 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/6s7vKgpo7zSqZQI5EwyW53.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/6s7vKgpo7zSqZQI5EwyW53.
{"copyright_id":"0x2591cb2cf82ce2fcfd3f705545d4efbfad1e12e98fc3d02615154bf715df24ed","isrc":"GX3Q92127938","name":"Hayfever Freestyle","registered_at":"2026-06-06T18:44:21Z","spotify_id":"3yM5jRFBtb5EE6oDOGnreA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2591cb2cf82ce2fcfd3f705545d4efbfad1e12e98fc3d02615154bf715df24ed. 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/3yM5jRFBtb5EE6oDOGnreA.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/3yM5jRFBtb5EE6oDOGnreA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84638feb7d887fd24ffdb3975da0f6aa09987947ea9eabfcd10959e69ff8b100. 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/46gsNRHOwUAVEJWjc56sVg.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/46gsNRHOwUAVEJWjc56sVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bc055c14ca259099b8bdd8804f2fc07afa2c3db380f354c1104733d26786156. 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/6zXdU3ndSwxsQK1tBMiZW0.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/6zXdU3ndSwxsQK1tBMiZW0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16a20f37d2b1df23f00b50a363800dc0d183ccb149914045171249c153b41a95. 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/5Re8hdsUO2wZGoa4b4hPyr.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/5Re8hdsUO2wZGoa4b4hPyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49fdaded91c13a5199e25e355f38ff8e3867f9a1869ce20f35398aab67d5002a. 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/3SMxoIFvLnDzJjfdkI0IxN.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/3SMxoIFvLnDzJjfdkI0IxN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d510a9c5ed456c695c68b5a7ad3f892bce103a36050a7f0d58d34cf3212098. 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/6TacDy7w4qPyxjdLQJAzVQ.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/6TacDy7w4qPyxjdLQJAzVQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62f1f49b89fce46a35cca2f2a41e8f14cad9cf0dfc69df7163226b68f1e5ca8. 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/0O76Sd5yG14NvjVZyhE9e2.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/0O76Sd5yG14NvjVZyhE9e2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65588c464715389b80b7b9bf290cd980aeecba7a62aee0c8f5bd8cc6376172e4. 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/3MtI7usD6xRKddMxH3csHq.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/3MtI7usD6xRKddMxH3csHq.
{"copyright_id":"0xd70caef22188f5fae9d5b816490d826d655cbf2fd4d15e7badcb5e0e3e660e33","isrc":"GBK3W1800713","name":"Soo Yung","registered_at":"2026-06-20T11:55:40Z","spotify_id":"3Y0SjIJNK2scpp9t3UTBLg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70caef22188f5fae9d5b816490d826d655cbf2fd4d15e7badcb5e0e3e660e33. 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/3Y0SjIJNK2scpp9t3UTBLg.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/3Y0SjIJNK2scpp9t3UTBLg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d9b20402e0164aeb0678f4bfb12abfc3eef6cab63fa13a0a43bb822aa67340. 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/3192sxeMWUQrFfyiJ6q0YB.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/3192sxeMWUQrFfyiJ6q0YB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a30ea3d444c92c265386364a7c06175e7f8044397a2b67ffe1370d1ff21422. 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/5vctorWfieTdkwBMDGvMgE.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/5vctorWfieTdkwBMDGvMgE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7983f728c835c773127b749f947eeb4c6a84205eef8ffe0dd3b236131eaec4. 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/1oewjfL45JkxUxHosREQFw.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/1oewjfL45JkxUxHosREQFw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7491a7e8a8632aceb7f0611727aadf6cc34ed3e8f61355371bbf653e898a7bb1. 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/39Enii4uTGE5CPv4PSJaJ1.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/39Enii4uTGE5CPv4PSJaJ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf09dae886cc57f7f01c9a7208c8bfe1826f45378269a353bb8bd99e0aa7cda. 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/1aP51LGfn3KV195O1FUkrq.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/1aP51LGfn3KV195O1FUkrq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x738e2ac9b2b9715bd024d13bc5704a6d548539e147cf949b1b8597d1977ba24b. 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/02eDhIqsQULPzpDMtmq3j1.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/02eDhIqsQULPzpDMtmq3j1.
{"copyright_id":"0x0f28428c9cccc042f46540b11bb54119cd9a3859bc18da8e42140282df1e46de","isrc":"UKXN22207673","name":"Osaka (Only One Remix)","registered_at":"2026-06-24T22:56:28Z","spotify_id":"3Zu8uDyharNRdcAVvQkhVi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f28428c9cccc042f46540b11bb54119cd9a3859bc18da8e42140282df1e46de. 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/3Zu8uDyharNRdcAVvQkhVi.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/3Zu8uDyharNRdcAVvQkhVi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21118de53ec914a874d83ff6ab034a1d30c4a7cb9c1f94e70e97f889a28cf174. 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/4PPTZJmS3wJoloJF4gocag.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/4PPTZJmS3wJoloJF4gocag.
{"copyright_id":"0x8da80c818ddb36dd67947850a15bd22d8d92a2ab9a22f2bbbe5860611885d101","isrc":"TCAGE2296589","name":"Return of the Manc","registered_at":"2026-06-10T20:22:11Z","spotify_id":"3SqgzvrDi36EgnMpUwbaF3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8da80c818ddb36dd67947850a15bd22d8d92a2ab9a22f2bbbe5860611885d101. 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/3SqgzvrDi36EgnMpUwbaF3.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/3SqgzvrDi36EgnMpUwbaF3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd00f93f6cae61cc507d1319e76b19c687c5220339b1764ca6ed1597c9de34edb. 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/0zqCYzL2XDFvVawY1SMLXp.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/0zqCYzL2XDFvVawY1SMLXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5594c4e4e8899759a98374ed421ae5232f684f41564837c90baa44c2d591665. 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/4LScKF6U9Hevwj9SviU361.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/4LScKF6U9Hevwj9SviU361.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84638feb7d887fd24ffdb3975da0f6aa09987947ea9eabfcd10959e69ff8b100. 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/3ig1dNCuXjEH6rTgESVBXZ.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/3ig1dNCuXjEH6rTgESVBXZ.
{"copyright_id":"0x2591cb2cf82ce2fcfd3f705545d4efbfad1e12e98fc3d02615154bf715df24ed","isrc":"GX3Q92127938","name":"Hayfever Freestyle","registered_at":"2026-06-06T18:44:21Z","spotify_id":"0TbbWGvo5wg8bxJ6vDJWmw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2591cb2cf82ce2fcfd3f705545d4efbfad1e12e98fc3d02615154bf715df24ed. 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/0TbbWGvo5wg8bxJ6vDJWmw.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/0TbbWGvo5wg8bxJ6vDJWmw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3b814f37b4365508dce27a02e6dde2c2c8017e460559e870843b607ce79236. 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/0X7SDueMCx8i0sJ6z1rpSC.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/0X7SDueMCx8i0sJ6z1rpSC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ba16944000cae2a0e84c93f8450cb2853c47ca61385d098c4c43c8244cbe5fc. 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/4Sg8G9JAGnTbuUHXkNQnFv.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/4Sg8G9JAGnTbuUHXkNQnFv.
{"copyright_id":"0xb483f29f5ce1f6b524c22f0a68bcbcb699661c534d5f9c7f2c06e0c2e436cbf7","isrc":"UKXN22091713","name":"Mad About Bars - S5-E9 PT1","registered_at":"2026-06-09T07:37:12Z","spotify_id":"3B2ztzfdqFFiLFf0cU9pd5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb483f29f5ce1f6b524c22f0a68bcbcb699661c534d5f9c7f2c06e0c2e436cbf7. 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/3B2ztzfdqFFiLFf0cU9pd5.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/3B2ztzfdqFFiLFf0cU9pd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f2d30e163cc20b2d09082c59e8aa573c3ac60e7c37d8c199331f77954f3a84. 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/2mX6TYTyUHzLrYGuSE6f90.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/2mX6TYTyUHzLrYGuSE6f90.
{"copyright_id":"0xbeb0c1e7a34cd2e7a927ad95f8d399aff1321ecd8918d13163d0bf8e4ac9ae51","isrc":"GB2GX2000030","name":"Ahh Damn","registered_at":"2026-06-06T12:49:34Z","spotify_id":"0SiNwNPyoFKCXbJA5jlc5M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeb0c1e7a34cd2e7a927ad95f8d399aff1321ecd8918d13163d0bf8e4ac9ae51. 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/0SiNwNPyoFKCXbJA5jlc5M.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/0SiNwNPyoFKCXbJA5jlc5M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x182d94027512edf1660473ca8feb1c4d2618e2179def0d7349f248d347360a80. 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/6RucW8fOQnFzcoZWEJQehV.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/6RucW8fOQnFzcoZWEJQehV.
{"copyright_id":"0x57449451ab0d5300eb15963e5e071fb1398477ece8bcea5e3f49c6abd4c6e13a","isrc":"TCAEH1994414","name":"Sweet Like Sorbet","registered_at":"2026-06-05T05:20:42Z","spotify_id":"3b6h4CJG02Tt8IlcCUSxG6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57449451ab0d5300eb15963e5e071fb1398477ece8bcea5e3f49c6abd4c6e13a. 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/3b6h4CJG02Tt8IlcCUSxG6.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/3b6h4CJG02Tt8IlcCUSxG6.
{"copyright_id":"0x0f8d21e34a8328eca9d73e71d49adbc921d8f643552a5f714cc474d6cd04feb2","isrc":"GBK3W1900964","name":"Codeine On The Rocks","registered_at":"2026-06-22T08:29:32Z","spotify_id":"1CXctGMmiDoKQ70LFW7mJZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8d21e34a8328eca9d73e71d49adbc921d8f643552a5f714cc474d6cd04feb2. 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/1CXctGMmiDoKQ70LFW7mJZ.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/1CXctGMmiDoKQ70LFW7mJZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d9b20402e0164aeb0678f4bfb12abfc3eef6cab63fa13a0a43bb822aa67340. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/165vKbcAuS0ldak9Xw51Ra.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/165vKbcAuS0ldak9Xw51Ra.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65588c464715389b80b7b9bf290cd980aeecba7a62aee0c8f5bd8cc6376172e4. 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/1BChQ5G8fI8apuCv85M1MS.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/1BChQ5G8fI8apuCv85M1MS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62f1f49b89fce46a35cca2f2a41e8f14cad9cf0dfc69df7163226b68f1e5ca8. 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/6s8pqimN3Ms9Ez7Qy1XIfC.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/6s8pqimN3Ms9Ez7Qy1XIfC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a30ea3d444c92c265386364a7c06175e7f8044397a2b67ffe1370d1ff21422. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IZ5KzHScbkLx2Vhs0VZQf.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/5IZ5KzHScbkLx2Vhs0VZQf.