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 0x7f57a0783091c1095d300458ee7b7ceeec1d81ee0cc9567c289a0987726f219d. 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/f5a2ab83-3eaf-4c4f-913c-62c55e37eb27.json and https://artists.proofprofile.net/proofs/artist/f5a2ab83-3eaf-4c4f-913c-62c55e37eb27.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 0x1423e75063da90a9a7617a5f55cfd7680396ec056da7cf5ee9a0ca3ca6676e8f. 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/2Gm9RKO5ciOSPhpxGw0SyF.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/2Gm9RKO5ciOSPhpxGw0SyF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05db05eedfe66f99e4b112391724756af891fb8ef177b6067a93fc28ac6aad7c. 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/6HbTtr6J9DjX32eLrYzioX.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/6HbTtr6J9DjX32eLrYzioX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91304365fc2fdfd02315e3c80f4e1be418f9419872f083bbd79025817ef2d97f. 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/2PecNeVvGREBRgi0Lv12wz.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/2PecNeVvGREBRgi0Lv12wz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1f1b9a945111bb85acabc4a73c6a702fbe85f77dc6a6e0cc44872745c31a09. 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/74vbCJ8YtpUAKjMuY59wUj.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/74vbCJ8YtpUAKjMuY59wUj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24a64db282bd493cad2673589f5f78f435da535d54c19d74c1deeb44cc1bbd6e. 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/1bozRp5Bhwht19rAlDrH3J.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/1bozRp5Bhwht19rAlDrH3J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63dc7e8472b3feeb198f79429997f624f6928e660e8ee736aa3f1bca6100dccb. 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/3MfK9a83wVcgWU3L8ZnacD.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/3MfK9a83wVcgWU3L8ZnacD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62e1c2046b02d4b077c26b1b818d992fa4141f4ad5a787992e281fb75f685a36. 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/1BoNe94478oIPKtaewx1fk.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/1BoNe94478oIPKtaewx1fk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecded82ca3336d196c6763f1113896cd81d492bcf0a88d3e54a2fa94dba2e245. 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/37dNSzCBpVEuu9XcGmjB7g.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/37dNSzCBpVEuu9XcGmjB7g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd96e17f8c5893faa8ff71afb078c7d00766f47180f5a160960c59d26c7c5f78d. 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/51fjeEQR84knHbPr7aLZNA.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/51fjeEQR84knHbPr7aLZNA.
{"copyright_id":"0xade53b4dcf968ec0aad2fd628a00b16f00cdefd919609acaf987dfc851c31562","isrc":"COAF42495104","name":"POR FAVOR","registered_at":"2026-06-07T05:49:39Z","spotify_id":"5xmKcjQwwZ3GrgdkdVEtq7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade53b4dcf968ec0aad2fd628a00b16f00cdefd919609acaf987dfc851c31562. 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/5xmKcjQwwZ3GrgdkdVEtq7.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/5xmKcjQwwZ3GrgdkdVEtq7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05db05eedfe66f99e4b112391724756af891fb8ef177b6067a93fc28ac6aad7c. 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/6ZYuAVRAY54myvateaq76P.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/6ZYuAVRAY54myvateaq76P.
{"copyright_id":"0x7cdbc0acbc00cd6ae93b02584351d7c4a69ad428cd8cb59ad52fb9c7da22b6eb","isrc":"COAF42492167","name":"LO QUE TE QUERIA DECIR","registered_at":"2026-06-07T15:39:14Z","spotify_id":"6FFHs9smPeYcWuMtz2XGXi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cdbc0acbc00cd6ae93b02584351d7c4a69ad428cd8cb59ad52fb9c7da22b6eb. 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/6FFHs9smPeYcWuMtz2XGXi.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/6FFHs9smPeYcWuMtz2XGXi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13d9e0be431511d8e958e9d98bfbf59dd81f0ee51cea93260b45e3b65e375806. 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/0C0NY0HcLDhrQwoVZAwevM.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/0C0NY0HcLDhrQwoVZAwevM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76ac26b829013625980dd923e1c4f54f8cfbfc110951a10706dc60021fa79ea. 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/7e3UMt36tziJVKIGBqWwhV.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/7e3UMt36tziJVKIGBqWwhV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62c5bb224ad90f2979b13ac02d8ce4e21915c700314856c37d80d89d03abfc68. 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/2IjeDNZ0WF5AQCNq5xOa9C.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/2IjeDNZ0WF5AQCNq5xOa9C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf544e9e0fa1c71923e329007d8a06182d4600da51f4f3e49af13c12625aa459e. 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/6YGg6yjab8AdRH2O54hCyh.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/6YGg6yjab8AdRH2O54hCyh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d16a23b1063d067615d66917a91f0832f243d6edfb55fb326d2350e13f265fd. 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/0q0IaBK8FHRVYXbMibu06j.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/0q0IaBK8FHRVYXbMibu06j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d16a23b1063d067615d66917a91f0832f243d6edfb55fb326d2350e13f265fd. 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/0GzEvv0QhT992okhKlpln3.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/0GzEvv0QhT992okhKlpln3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f965b8989d30756d4d739d73a92359996180603253c51aff96d4e1be11c44c0. 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/50cwvXKujs9cJKQn2qzWkA.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/50cwvXKujs9cJKQn2qzWkA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef334824955ce072057da163986566345ab0263b5c403496e9c08424b2c0462e. 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/6nkPYd5izEpqRD4MyWfRD5.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/6nkPYd5izEpqRD4MyWfRD5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bf5faa4cdef79e43558e80d0d84aa98df993785965f6f28065703991093f661. 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/03mFWo7Nma7chEhJCnFpyl.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/03mFWo7Nma7chEhJCnFpyl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec6973a4a45e797952aec57b10f8b2ec5e8513f29f4505eb5df35aa8efabaddf. 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/2v9bJorO3SPPNx4YXxvJKa.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/2v9bJorO3SPPNx4YXxvJKa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f15d9f30cad45ccb8468fdceca4d7f823ad89bc56c3c2f423103f72dbbccfb. 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/5LguIEcqMsXnwhDwIPp06E.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/5LguIEcqMsXnwhDwIPp06E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbec76309405573e713276897370301af1830dac3144dad07482174274731462. 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/2vLPS1c9JtLCkjvuoT65Dz.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/2vLPS1c9JtLCkjvuoT65Dz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0431cb9931499d6cc196b6cc4178987a03064a4f8680433466d041758799ce7a. 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/1d3I6R59JZil0jx9j7DII0.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/1d3I6R59JZil0jx9j7DII0.
{"copyright_id":"0x3d32b9abb6a99a74081a4f5ed75206bafbc7e55552d49813d05a6d771e8a956d","isrc":"QZZ8A2395339","name":"Ya No Me Manda Foto","registered_at":"2026-06-10T13:44:53Z","spotify_id":"6jxUwrRRsqeO97wMOBFFzV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d32b9abb6a99a74081a4f5ed75206bafbc7e55552d49813d05a6d771e8a956d. 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/6jxUwrRRsqeO97wMOBFFzV.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/6jxUwrRRsqeO97wMOBFFzV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x313352260c7d1ab1f4bd5695acf1671aa0b787a53ca9eb386e73befe615cdb18. 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/4h0WJ5c5lFMQRK4yzBombK.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/4h0WJ5c5lFMQRK4yzBombK.
{"copyright_id":"0xcf70666a46dde79ea4c57485bdae69007a1f00305fbf959ef06d0726ecfb1a3e","isrc":"QZZ8A2395321","name":"El Patron","registered_at":"2026-06-20T20:46:09Z","spotify_id":"7BrdtFC3MxKOvHB8iKG9pP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf70666a46dde79ea4c57485bdae69007a1f00305fbf959ef06d0726ecfb1a3e. 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/7BrdtFC3MxKOvHB8iKG9pP.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/7BrdtFC3MxKOvHB8iKG9pP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb01d17d5ac444941fc0b74f6bcbb78a2c7b91a13b8bc0cf8cd44cbbb113435c6. 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/2LrLqHhxXDRk255J17Lxjp.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/2LrLqHhxXDRk255J17Lxjp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635e6b47636d1ed67ce645452c32555caf814232a095876ea23cfb29be8abb60. 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/5MU3FkBgGp1GCM51MLmUTs.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/5MU3FkBgGp1GCM51MLmUTs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x781002d8622e70ea9e0e2638421781f83785b1175fd42033e918a67c85ec65ea. 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/5sKd3tkj9rvfGLhvKaGuaG.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/5sKd3tkj9rvfGLhvKaGuaG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe055e34bec5daeab3eef4273762696ec50e124ab286e3dcc299dec74e98e9d0. 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/3MSf7f7jV9J6gIH2l0oMPj.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/3MSf7f7jV9J6gIH2l0oMPj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a4e0848ec6b315ad66b09ef907762dbd235cefa8eeb06e8761ef1a89a4efe8e. 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/5LoGEDm6fnyyn4hEVatA6H.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/5LoGEDm6fnyyn4hEVatA6H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x680907ad1df6256804ffd05e840ed68d6109035a7727ad46b2eeed9607afb33f. 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/4aBZ0Ab5OqyJ4zQu0w0pPX.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/4aBZ0Ab5OqyJ4zQu0w0pPX.
{"copyright_id":"0x31a8e39b275ebbb1f7cb3b71a5a8f5d6c84b3f26a3036ba9a0ed04d7d4baf8b2","isrc":"QZN882530496","name":"CTG ICE Session 1","registered_at":"2026-06-04T14:47:17Z","spotify_id":"1QUWmIlrqrQ6lRk2vujCPv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a8e39b275ebbb1f7cb3b71a5a8f5d6c84b3f26a3036ba9a0ed04d7d4baf8b2. 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/1QUWmIlrqrQ6lRk2vujCPv.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/1QUWmIlrqrQ6lRk2vujCPv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x864b669556ad4be00603caf21b50982f705a1249ddad044c95de27844fc2c233. 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/5QJpD1gHCgT4p24Ckplo6e.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/5QJpD1gHCgT4p24Ckplo6e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7931cbcaea7e4dd060a8d848d390415558edf165ed01c5778243335cf979acf6. 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/3LSj8MAu946kgMtdXkxi9r.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/3LSj8MAu946kgMtdXkxi9r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108041d962bb51422d451b60d0531d931da2ac3b00c1348ed9844504bc4f7b6a. 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/65r5OMtpwE4FBG2fGZ6tIg.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/65r5OMtpwE4FBG2fGZ6tIg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee567c1b88cd3c47597a4c4679e433f2420b4e55cc2c7010199e40f0e088881b. 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/47Hw4vkAiQkH2L1T0uXdOw.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/47Hw4vkAiQkH2L1T0uXdOw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc576b0ebfb52c4d9a8b818371157a3f68515015302f81e9c8e3f235bba66dec1. 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/4eX3INCsgcLz3C7WpWBOZD.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/4eX3INCsgcLz3C7WpWBOZD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeacaba1442a96332d525a4a3f9ab4c1eb1b7bbd9da753ac9667ab1f346d3f94c. 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/11LQ7cblG5ZT7I4qwKzTfp.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/11LQ7cblG5ZT7I4qwKzTfp.
{"copyright_id":"0xd42ae2c6058d2d91197ac13e4d9feebeeffa222cea7f0975c6741eb6599e560c","isrc":"QZTV32232695","name":"Bajo Cero Mix (Episode #1)","registered_at":"2026-06-07T15:22:52Z","spotify_id":"6vEk4wwYiL82GbYDz3Jl0D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42ae2c6058d2d91197ac13e4d9feebeeffa222cea7f0975c6741eb6599e560c. 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/6vEk4wwYiL82GbYDz3Jl0D.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/6vEk4wwYiL82GbYDz3Jl0D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb52a4cbef6392ff36f2e32493f71a6e4fec7062667a394455c65e798cd948a7b. 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/15CZ0prHc5KxfJd63ewxUZ.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/15CZ0prHc5KxfJd63ewxUZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc07705b9e0a58d95e291ea906a45a614701c85bc1240f39193dcd0c5fd2c60a6. 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/3LmfRGCVmxFSkGE8eQSuFD.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/3LmfRGCVmxFSkGE8eQSuFD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc4cc5014906b0764dc955adad54b657846e4790e9876b584730a0dae4077818. 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/5cs9gjSObvoo8XvJYTqDgj.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/5cs9gjSObvoo8XvJYTqDgj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cfe1fffe004314cdb1d455b429716482bbbdba6dac782e13c1f00dbdc8344a2. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hLkD2sevPsACkNcdxxdr1.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/0hLkD2sevPsACkNcdxxdr1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4365ac5f2c8695709123b7b4d6bee9ff42b0450592e44d428952192c011c50cc. 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/3TjtThGNwoeyErxFbX4xXC.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/3TjtThGNwoeyErxFbX4xXC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d16a23b1063d067615d66917a91f0832f243d6edfb55fb326d2350e13f265fd. 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/28RyMCZaWBgFOv6JPSQ0Ut.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/28RyMCZaWBgFOv6JPSQ0Ut.