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 0x17ec051cbac0b3b82f62c4934e5e050a4563865effd37c345dd0ad4ebb9406ed. 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/1347d817-cd40-4207-b9b2-0ae66bc95288.json and https://artists.proofprofile.net/proofs/artist/1347d817-cd40-4207-b9b2-0ae66bc95288.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x9ccd62fc57742fbddcc1a8ca31e70404be9d5be82d7594ac62518d72d3192dc7","isrc":"BXQQ32300004","name":"Dois Lados","registered_at":"2026-06-08T04:44:29Z","spotify_id":"42uPTaCzXYoWtRihSC3DUI","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 0x9ccd62fc57742fbddcc1a8ca31e70404be9d5be82d7594ac62518d72d3192dc7. 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/42uPTaCzXYoWtRihSC3DUI.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/42uPTaCzXYoWtRihSC3DUI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9baf16ea28af38ead36bd45ce1302a792b0a723c543e5ff9da14acec45b322. 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/0yLOEGoDQfWECgRWTY24XR.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/0yLOEGoDQfWECgRWTY24XR.
{"copyright_id":"0xaee051f6fcdac9a68e8eda45dd4d9d358bec5a63298ef5ea0390fbd5d32b7dbe","isrc":"BCBTB2200011","name":"Azul / Luv / Ceder","registered_at":"2026-06-11T06:23:51Z","spotify_id":"1Dn0HGRs4QdM5f7ScOo0bE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaee051f6fcdac9a68e8eda45dd4d9d358bec5a63298ef5ea0390fbd5d32b7dbe. 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/1Dn0HGRs4QdM5f7ScOo0bE.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/1Dn0HGRs4QdM5f7ScOo0bE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5918f1f2aed2e590b84a6f52a3fd70c85b9ee8804914ec942b0695f3190f54. 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/4HsY5wrdlI2DAgKRtbN2hI.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/4HsY5wrdlI2DAgKRtbN2hI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab5df1e3e6bc3f0900b507950e5bedff00164bb4bb1e9e5d4431cd59b9b37740. 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/1C7fLnGDAGlJZhCwSNbeKS.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/1C7fLnGDAGlJZhCwSNbeKS.
{"copyright_id":"0xf3bc8b6a9f284da0248ce1d1e776be41362bd0dc6055b63391feba8cd1641260","isrc":"BKEY32400001","name":"Falar De Amor","registered_at":"2026-06-05T13:27:30Z","spotify_id":"3QgPUz2BbRpyuCYXkVjVny","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3bc8b6a9f284da0248ce1d1e776be41362bd0dc6055b63391feba8cd1641260. 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/3QgPUz2BbRpyuCYXkVjVny.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/3QgPUz2BbRpyuCYXkVjVny.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937a080f824aee9b3b2a74b7620537619866d21bf8f9951008a84dad7de756aa. 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/71k9Yzhra50zpdh3ypzdYA.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/71k9Yzhra50zpdh3ypzdYA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8570016fef0e8a051db8358c7bf2b2903d82b6969ed7e89e820902451cfae54c. 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/4VMHxoNUP2nTrz8njZ8nzC.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/4VMHxoNUP2nTrz8njZ8nzC.
{"copyright_id":"0x8f956bab50ba2dade88ec7872b775e843447047613da958e4b535fcf67a4c5ea","isrc":"BKEY32400008","name":"Derreter & Suar","registered_at":"2026-06-05T06:03:07Z","spotify_id":"46xsA0sBneyQdrlfUBiXLM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f956bab50ba2dade88ec7872b775e843447047613da958e4b535fcf67a4c5ea. 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/46xsA0sBneyQdrlfUBiXLM.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/46xsA0sBneyQdrlfUBiXLM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8c60fd750f5a7624fd0f307adebf52b4cfda7583ff08ed720a58046e2aed53. 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/79jF94O5FmLfL8e9Lo7g0i.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/79jF94O5FmLfL8e9Lo7g0i.
{"copyright_id":"0x094a71ecee4f2c6b5c32d026ca05738d0cb20cee0c1f0bea8afdf667c30eef7d","isrc":"BKEY32400010","name":"Rio Vermelho","registered_at":"2026-06-05T05:15:56Z","spotify_id":"2dmCW49vE7jGoXtyZmMCPs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x094a71ecee4f2c6b5c32d026ca05738d0cb20cee0c1f0bea8afdf667c30eef7d. 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/2dmCW49vE7jGoXtyZmMCPs.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/2dmCW49vE7jGoXtyZmMCPs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ecfa3c562601f27780d7720d65743b5f53bd35e880dedec99d7a09c15a4ae1. 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/3Je9gFmICcyyuKZ7XZ8c6d.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/3Je9gFmICcyyuKZ7XZ8c6d.
{"copyright_id":"0x1ef9dfd63bb5ce92c87b25606df7aa8a76500311818215bef7b0889b0eb35fa3","isrc":"BKEY32400013","name":"Domingo (Missin' Something)","registered_at":"2026-06-05T13:27:24Z","spotify_id":"6wV4rPn96LX7kduFuCNGUl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ef9dfd63bb5ce92c87b25606df7aa8a76500311818215bef7b0889b0eb35fa3. 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/6wV4rPn96LX7kduFuCNGUl.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/6wV4rPn96LX7kduFuCNGUl.
{"copyright_id":"0x33ab86cce5367165bfbb0b6ec0a2dc94cf42e1b640ef4aea69ba8a6646ac6d5e","isrc":"BKEY32400015","name":"10 Minutos","registered_at":"2026-06-04T10:07:37Z","spotify_id":"7exzjXAlIdaZN72iALsc5W","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ab86cce5367165bfbb0b6ec0a2dc94cf42e1b640ef4aea69ba8a6646ac6d5e. 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/7exzjXAlIdaZN72iALsc5W.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/7exzjXAlIdaZN72iALsc5W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb15d62a961f644ebade93cf013f78b27048de4d7d8110daebb7e80c6af9221e. 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/0M8S97mIFkU6azMy1TGkmJ.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/0M8S97mIFkU6azMy1TGkmJ.
extra: "um poema com minha letra (gaveta)"
{"copyright_id":"0xb798e7c3c41a749c02c304446ac584d97e3ac1154989280bf6bb66715b213e48","isrc":"BKEY32400019","name":"extra: \"um poema com minha letra (gaveta)\"","registered_at":"2026-06-06T01:44:00Z","spotify_id":"7zxZFpD5pHLwqxdLTUg3ls","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb798e7c3c41a749c02c304446ac584d97e3ac1154989280bf6bb66715b213e48. 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/7zxZFpD5pHLwqxdLTUg3ls.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/7zxZFpD5pHLwqxdLTUg3ls.
{"copyright_id":"0x50bedfa56b671e07fff0661d54e4cdcca8962e5c8d1838da634b0e6d05b95965","isrc":"BXSSW2201012","name":"Barril - Ao Vivo","registered_at":"2026-06-22T00:48:00Z","spotify_id":"2utyaMK7NRuZl9hiyPPbNm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50bedfa56b671e07fff0661d54e4cdcca8962e5c8d1838da634b0e6d05b95965. 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/2utyaMK7NRuZl9hiyPPbNm.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/2utyaMK7NRuZl9hiyPPbNm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd257c01d4fa420a8fc519351e6489a81149ad436cc084426dbbc9545220209b. 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/1yHGg7odzZ1Akt1APxLLXe.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/1yHGg7odzZ1Akt1APxLLXe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108302000ca7049d153db89d505d2decaed573187e2f6774181d4078b383b206. 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/3Hzkpw1jZLdZARUSAkYEgU.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/3Hzkpw1jZLdZARUSAkYEgU.
{"copyright_id":"0x3b29bc73f3debdee4dbe9309d2ca99237713672710b64a4aa15fa22c21e0c3f6","isrc":"BXSSW2201015","name":"Feriado - Ao Vivo","registered_at":"2026-06-23T06:27:43Z","spotify_id":"5zQYpBNEElD3LIj06RihET","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b29bc73f3debdee4dbe9309d2ca99237713672710b64a4aa15fa22c21e0c3f6. 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/5zQYpBNEElD3LIj06RihET.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/5zQYpBNEElD3LIj06RihET.
{"copyright_id":"0x91576d5d2791971ee520cd25e767070b6e7ba73d52ad8debe52a33604af62d8e","isrc":"BXSSW2201018","name":"Ceder - Ao Vivo","registered_at":"2026-06-24T13:07:43Z","spotify_id":"6HWFaayeaMbbGrDRPaTUNS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91576d5d2791971ee520cd25e767070b6e7ba73d52ad8debe52a33604af62d8e. 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/6HWFaayeaMbbGrDRPaTUNS.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/6HWFaayeaMbbGrDRPaTUNS.
{"copyright_id":"0x16fb08791b5f7d6e6f9333dfebad434fa477811e8f61d523226bb55a6fdfee26","isrc":"BXSSW2201019","name":"(In) Verdade - Ao Vivo","registered_at":"2026-06-24T13:09:26Z","spotify_id":"5Ls625rd2oybNjNBxKAMJI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16fb08791b5f7d6e6f9333dfebad434fa477811e8f61d523226bb55a6fdfee26. 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/5Ls625rd2oybNjNBxKAMJI.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/5Ls625rd2oybNjNBxKAMJI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15e2a01e97a41c7b226089430302443ff7dc84a083143edc47e17c9d550d5945. 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/2JmhvM1syXJaFfvgZJk2Nw.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/2JmhvM1syXJaFfvgZJk2Nw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc348a90390f32f188cde60dd9fb34af51e0b77331fe083553529938211e12ae5. 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/2WoNy6ONQt4d1Dx4wvCWgC.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/2WoNy6ONQt4d1Dx4wvCWgC.
{"copyright_id":"0x094a71ecee4f2c6b5c32d026ca05738d0cb20cee0c1f0bea8afdf667c30eef7d","isrc":"BKEY32400010","name":"Rio Vermelho","registered_at":"2026-06-05T05:15:56Z","spotify_id":"1HcvbWcUtURsa82XH9rMuv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x094a71ecee4f2c6b5c32d026ca05738d0cb20cee0c1f0bea8afdf667c30eef7d. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HcvbWcUtURsa82XH9rMuv.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/1HcvbWcUtURsa82XH9rMuv.
{"copyright_id":"0x33ab86cce5367165bfbb0b6ec0a2dc94cf42e1b640ef4aea69ba8a6646ac6d5e","isrc":"BKEY32400015","name":"10 Minutos","registered_at":"2026-06-04T10:07:37Z","spotify_id":"6UvtHth7xSOwT514BhWmvL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ab86cce5367165bfbb0b6ec0a2dc94cf42e1b640ef4aea69ba8a6646ac6d5e. 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/6UvtHth7xSOwT514BhWmvL.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/6UvtHth7xSOwT514BhWmvL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8c60fd750f5a7624fd0f307adebf52b4cfda7583ff08ed720a58046e2aed53. 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/3gs7uYFl24VspXdi39Yy6l.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/3gs7uYFl24VspXdi39Yy6l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ca1fdf9bf3dd7e7ea5c947674e6e19a92615c7b14ca01992eaee828b065a73. 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/6kTqxXfCTgWMWWrMlpBGFm.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/6kTqxXfCTgWMWWrMlpBGFm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x018774568f883b41e5d0783fd6202ba3e5602f087c2abbb4e2b39a68eb510c05. 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/4AEtW3CSUMkWbYeZX7IfzX.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/4AEtW3CSUMkWbYeZX7IfzX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f540e885ac7631e82da9b179d3f95b964ec09debf70bec12ade9c1abc73936e. 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/0JPBnE9dJ0LIJiciAamI7P.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/0JPBnE9dJ0LIJiciAamI7P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e23f0bba245c6d5f10bd1bc5525a109bfc5a6f74832b79044a3d77a234bc476. 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/6n0adTwXea6VdFg9qIT4OZ.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/6n0adTwXea6VdFg9qIT4OZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafd3e899a2dfce477ea480bf567d835bff95cc3c383f6636ac7da8486cb73d87. 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/7uFN6Snhine3AdHaWT5Yws.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/7uFN6Snhine3AdHaWT5Yws.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6d10a9e3ebbfe760c0fad1289be17df8304521db050eafe887e749e972ee43. 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/6FAabpbqQbU8B4k78oux1m.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/6FAabpbqQbU8B4k78oux1m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a9a44d32c1f4bc2abaa2f5f2a6bff31c24494f684a534aa54a32f21bd9df66. 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/4dNpkK3Rwr9PB91eTr0r1J.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/4dNpkK3Rwr9PB91eTr0r1J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f41c2580e09baec3cf0808208d0da1fd486bf34781ece51c3cca56572e5e73c. 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/5coUUfFKgZu2hT5tX7vrQE.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/5coUUfFKgZu2hT5tX7vrQE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce5ff6a5a9e88ec51283065e92caf10174a87842b9d0f08a7c9d3c8694a812de. 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/4ugSV6F4SmCqnvPh2V9n2W.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/4ugSV6F4SmCqnvPh2V9n2W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdedb74f808991da58e2e8b3f9eb4d4f7e0c35cd8f2f6cea6231ec7f7fc0110cb. 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/1yTg6Z6VzlfOndtKjP9b2p.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/1yTg6Z6VzlfOndtKjP9b2p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f028baf5b0acb65f821c142aaebd1f8920b2d4b7c3883f38034d18e6344fa2f. 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/3efC2BWMZ9r4WG1zAZBtVh.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/3efC2BWMZ9r4WG1zAZBtVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb563b4afc5ab9c2b4a41433de7aa884436282875a22ac3cfe3c7edd0f10c5fa3. 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/37AIEnveDvWcRdjyqeYam1.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/37AIEnveDvWcRdjyqeYam1.
{"copyright_id":"0x1f96e78676ec69bc26d927e9db51b70ca7b5730eaae765b08411aaa5bdcd90a4","isrc":"US7VG1973061","name":"Arte - Ao Vivo","registered_at":"2026-06-19T15:10:18Z","spotify_id":"1GZbgEm1r2tMCkf0VsvbcQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f96e78676ec69bc26d927e9db51b70ca7b5730eaae765b08411aaa5bdcd90a4. 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/1GZbgEm1r2tMCkf0VsvbcQ.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/1GZbgEm1r2tMCkf0VsvbcQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe35ab32f5487b8616f1ce3e6d9491f924a7e422279620374da14b4837b346de4. 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/28Tl40363Gy5nTfskL7yBW.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/28Tl40363Gy5nTfskL7yBW.
Diamantes, Lágrimas e Rostos para Esquecer
{"copyright_id":"0x37a0b9b935768b038c9858d9a7a3d0cd95a9dde24278cdf3388b4a933bdebc4c","isrc":"BXA5K2500014","name":"Ninguém Vai Tirar Minha Paz","registered_at":"2026-06-01T13:54:49Z","spotify_id":"6e3JR2qt0N79KtQNcWHrqq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a0b9b935768b038c9858d9a7a3d0cd95a9dde24278cdf3388b4a933bdebc4c. 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/6e3JR2qt0N79KtQNcWHrqq.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/6e3JR2qt0N79KtQNcWHrqq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840d2dbcbb2dfb4193bec956b61bc864a2d3d08ae2494bb5f761199bf735b8b4. 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/64LdVIQcUpXjCxgjUKlCBX.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/64LdVIQcUpXjCxgjUKlCBX.