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 0x69c82e8c4e01a64dd05428f44ccdb3e67263573c49fc76b39c9fb0227cf40689. 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/eabd1f11-986f-4cac-8755-c7bd496f0456.json and https://artists.proofprofile.net/proofs/artist/eabd1f11-986f-4cac-8755-c7bd496f0456.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 0x87cb28539b3dc28897f171c54377cd09cf0e3aa9a2b74b8849ef206216dc3668. 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/2vju8b3k0ijDrfwVcbKn6D.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/2vju8b3k0ijDrfwVcbKn6D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9d3794a9fb503b43425ac77d9bab267d6c5ebf30b00d86afd979990b4af994. 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/4gOi7n9iY9SXekSe1sMdMV.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/4gOi7n9iY9SXekSe1sMdMV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad3e30359c66befb45b8fa3fa58a2f011751040b17de837873560c83b77c0f26. 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/7ESW1EAnlel9tDIeR0BJE7.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/7ESW1EAnlel9tDIeR0BJE7.
{"copyright_id":"0x440afe9b8ebd8192fd76d4d76d66a4cfe4da811f964b3f72db13f13c68e2a69b","isrc":"GBLFP2047265","name":"Ricky Sarkany","registered_at":"2026-06-24T13:20:31Z","spotify_id":"2ZLTixVPR0bnakk9CFIs9f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x440afe9b8ebd8192fd76d4d76d66a4cfe4da811f964b3f72db13f13c68e2a69b. 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/2ZLTixVPR0bnakk9CFIs9f.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/2ZLTixVPR0bnakk9CFIs9f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7082e459f456707e7d1a5976dc901e05170308038b69e2b5a1a7fe15920d254d. 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/4IbZy4FRDzuiMEYWpG4t1e.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/4IbZy4FRDzuiMEYWpG4t1e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f8c2d7c98e18d8643615fce9105925fa40628ef664da1ee94ac8bcf5fd564b5. 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/1Ya5OWL59xjXiRFEO2b6sR.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/1Ya5OWL59xjXiRFEO2b6sR.
{"copyright_id":"0x75f213da3e18b454ea44f9c14b5762fceb7813b06ba23216d6f6ab66f2d88913","isrc":"BK4DA2314244","name":"Un Exito (feat. The La Planta)","registered_at":"2026-06-11T05:10:56Z","spotify_id":"3m3eSX6iIiN4kOI6hjToIa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f213da3e18b454ea44f9c14b5762fceb7813b06ba23216d6f6ab66f2d88913. 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/3m3eSX6iIiN4kOI6hjToIa.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/3m3eSX6iIiN4kOI6hjToIa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0821536e6227ba1ba749ca7fcbc257879ac93c6ff02bbc6d187ea7a18971f285. 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/0uuoUm9JYSDJ0jSKDML3Hr.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/0uuoUm9JYSDJ0jSKDML3Hr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d835d3033d3e2ed324a1c731b733cb50789b630d569419aaf120b57a2e6dcf8. 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/4jqabMpNIyChs3tjwBgdQS.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/4jqabMpNIyChs3tjwBgdQS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5139b376638cb1bd43af6a1e473cab4484386ae2d5b92cae5062eaf0144198b. 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/2PX81k9ToZRI9T5QV6al8W.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/2PX81k9ToZRI9T5QV6al8W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2896a1f11decd637292c74917a95743d606ea72433620675b87f45db7f350973. 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/2DoTQVWskaAHeKNe9yV7Vm.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/2DoTQVWskaAHeKNe9yV7Vm.
{"copyright_id":"0x7a27cc36f62097d9014c0fcf6b9ec50ab3e4b0f5adb1cb9eb39b74a18c77206d","isrc":"QZNJY2282589","name":"Vicera, las Zapas","registered_at":"2026-06-07T00:31:20Z","spotify_id":"2i0SfKksuxxJkDehpyzxuu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a27cc36f62097d9014c0fcf6b9ec50ab3e4b0f5adb1cb9eb39b74a18c77206d. 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/2i0SfKksuxxJkDehpyzxuu.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/2i0SfKksuxxJkDehpyzxuu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f1b29a6cbf9c0288f8e14d85a16578cc78908598333f167e02851ccc50cd9f. 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/4DR5kY0vB9SXRxUBvPtTpJ.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/4DR5kY0vB9SXRxUBvPtTpJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a900b3edac7d2aefa28c100bbdc205a5c09171e776f9e6a1f2844bfe9a0a65. 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/1uMncO23PCHDwlWQupGt7J.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/1uMncO23PCHDwlWQupGt7J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc0e97b99f23af138e7874ce61c1d471ff196e825b1f5f08a4d7eafd6c4dcd74. 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/2BSFjqD8aMK7BZ66b3g66L.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/2BSFjqD8aMK7BZ66b3g66L.
{"copyright_id":"0x88a5ccb49d2718d625beafc6d0491b76dde40dd8e3da5c6119671c4d49be8f7a","isrc":"UYB282433721","name":"Ayrton Senna","registered_at":"2026-06-05T21:32:17Z","spotify_id":"4HbfROiL1f0nAXGA8iKQFi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a5ccb49d2718d625beafc6d0491b76dde40dd8e3da5c6119671c4d49be8f7a. 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/4HbfROiL1f0nAXGA8iKQFi.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/4HbfROiL1f0nAXGA8iKQFi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2765053ba372b9dc89e4b4be99fad9ae2d1ae2c22f38b419ef67e3cd93f6179. 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/0nMj8M1Qqwm9aZSLDVCmZo.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/0nMj8M1Qqwm9aZSLDVCmZo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x782e61f18d1e8d9447c375b87ae65e735606758c2f1ae26f3863a55062aa01d9. 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/58zvewDEEYfV8unDgmo9cw.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/58zvewDEEYfV8unDgmo9cw.
{"copyright_id":"0x797aee782c2e4aa38350323a1f617eadb0dcd57f363b32df4763fd4cdb6bb6e6","isrc":"UYB282430033","name":"Pa' los pilotos","registered_at":"2026-06-07T00:33:36Z","spotify_id":"5ZskORNOw7TfsLtQXz8WKX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797aee782c2e4aa38350323a1f617eadb0dcd57f363b32df4763fd4cdb6bb6e6. 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/5ZskORNOw7TfsLtQXz8WKX.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/5ZskORNOw7TfsLtQXz8WKX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb5bd05d8e7ab85ff6ef438301af84328a0991de06ccfa6f44c153e744a33dd1. 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/73dnPI09vyOXAL9LPS6OWM.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/73dnPI09vyOXAL9LPS6OWM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdb51a21c1c74dc814a4cbc434ec09801703a3d87d213301685835e7ec13065f. 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/3IVgBGz3WXKTZ8XqCPuAnw.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/3IVgBGz3WXKTZ8XqCPuAnw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f1b29a6cbf9c0288f8e14d85a16578cc78908598333f167e02851ccc50cd9f. 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/47qcwPQPnFZrFg3KII0C1a.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/47qcwPQPnFZrFg3KII0C1a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a900b3edac7d2aefa28c100bbdc205a5c09171e776f9e6a1f2844bfe9a0a65. 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/2eqXALhjcfbIQ1TZ7xvXWC.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/2eqXALhjcfbIQ1TZ7xvXWC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc0e97b99f23af138e7874ce61c1d471ff196e825b1f5f08a4d7eafd6c4dcd74. 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/71tXpzWlEwkkRFbgiU4BDE.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/71tXpzWlEwkkRFbgiU4BDE.
{"copyright_id":"0x88a5ccb49d2718d625beafc6d0491b76dde40dd8e3da5c6119671c4d49be8f7a","isrc":"UYB282433721","name":"Ayrton Senna","registered_at":"2026-06-05T21:32:17Z","spotify_id":"6bDciAJM2MAXxMfZpBNwNK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a5ccb49d2718d625beafc6d0491b76dde40dd8e3da5c6119671c4d49be8f7a. 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/6bDciAJM2MAXxMfZpBNwNK.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/6bDciAJM2MAXxMfZpBNwNK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2765053ba372b9dc89e4b4be99fad9ae2d1ae2c22f38b419ef67e3cd93f6179. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:31:15Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2h7ZUgAJSicDECFR8AeWRA.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/2h7ZUgAJSicDECFR8AeWRA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x782e61f18d1e8d9447c375b87ae65e735606758c2f1ae26f3863a55062aa01d9. 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/7kqVYlOGnGfmBwv9bPPJ0b.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/7kqVYlOGnGfmBwv9bPPJ0b.
{"copyright_id":"0x797aee782c2e4aa38350323a1f617eadb0dcd57f363b32df4763fd4cdb6bb6e6","isrc":"UYB282430033","name":"Pa' los pilotos","registered_at":"2026-06-07T00:33:36Z","spotify_id":"01c1KGtYZvZkNRaG8Pfvfh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797aee782c2e4aa38350323a1f617eadb0dcd57f363b32df4763fd4cdb6bb6e6. 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/01c1KGtYZvZkNRaG8Pfvfh.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/01c1KGtYZvZkNRaG8Pfvfh.
{"copyright_id":"0xdb5bd05d8e7ab85ff6ef438301af84328a0991de06ccfa6f44c153e744a33dd1","isrc":"UYB282430570","name":"Mucho de Todo","registered_at":"2026-06-05T11:13:44Z","spotify_id":"5GdL8eylblzQ3UhnoVxMw7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb5bd05d8e7ab85ff6ef438301af84328a0991de06ccfa6f44c153e744a33dd1. 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/5GdL8eylblzQ3UhnoVxMw7.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/5GdL8eylblzQ3UhnoVxMw7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdb51a21c1c74dc814a4cbc434ec09801703a3d87d213301685835e7ec13065f. 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/20kbXLrvYurit6SqkHsIC9.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/20kbXLrvYurit6SqkHsIC9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbebc8b3452c0c8f127eff090a03a9a428988991f22637b9c128447a028f83c16. 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/2KycsIYUCcFKACrrHQXB73.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/2KycsIYUCcFKACrrHQXB73.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ba897845d968467875e7a3afb58108f605f0596b99ca5339fac274c2074b9bb. 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/0fN65h4JNVYVfZzo47n8c2.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/0fN65h4JNVYVfZzo47n8c2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41caf9787c4de6777ed90e18dfc7cafa7c164829b73175b4f8043c7697edef12. 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/6O2gWuL02UZRAWrWrtgcU7.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/6O2gWuL02UZRAWrWrtgcU7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7260bb4dff5a3e4d24bf08349be12f016502f6dfac205732c0223fc83ad7c7. 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/5SjdImk39dTc6fiBnyrunz.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/5SjdImk39dTc6fiBnyrunz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11ad465c894c8fde1d0d4cbba5dfa63a9612230e68ad1916c4311fc4fa6ba6dd. 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/00UvJjeHWqIzHjJHNlksRh.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/00UvJjeHWqIzHjJHNlksRh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce7440e3692a90024bd5daa8513683bd88852cef5fdf8958bb47490b934e83ab. 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/6tq36vFWIWPAPhkq2Iffoo.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/6tq36vFWIWPAPhkq2Iffoo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0518b83bf6b2973bd57721f253d4a0685ec3bfe08bc7551762221963690ce4. 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/5Z2dHJzg5seCV2heogQxXZ.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/5Z2dHJzg5seCV2heogQxXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87b189c3bd83f095f5a208b1aca20c5523b44ead46746a5b0d20be012d8a262e. 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/35MxhBmuoLJJHnYxNddLry.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/35MxhBmuoLJJHnYxNddLry.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c6f86b87d2ffd5880f809ca4ffdb788bd0ff19308616462da3e5dc2c3f86195. 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/6W9xUiiVofGnxoGxCzufoh.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/6W9xUiiVofGnxoGxCzufoh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eb6415dd90608a5bca29df1d6bac19a0bff0e7278a0e341814ee81e449fd5e2. 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/6rOCJkeYK98PKs9wwJ6D41.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/6rOCJkeYK98PKs9wwJ6D41.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f3f119e447f2972a4e33cd2cc0330c4f736f2390aa085dc791274c56692553d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:26:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07rWt0Wgb56rvYSsmqZlXe.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/07rWt0Wgb56rvYSsmqZlXe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc447d92a93d91a00de450faf1f00d4d9b17c9844528d9218b21320d90ec439bb. 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/790sPWdVIY7YMrTYC7k6a7.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/790sPWdVIY7YMrTYC7k6a7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728632f3a6a9cd2e4a58b9004acf31b0d55ed51b3e6c90ad48dd47fd0381ec3f. 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/2q62ZjTqFwQ1lfcrLB7AWC.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/2q62ZjTqFwQ1lfcrLB7AWC.
{"copyright_id":"0x8ab73ca5178b6eb26cc6336c470d669c4bb8acad85ea62fa656b3e87ab1f394a","isrc":"UYB282401120","name":"Angelitos - En Vivo","registered_at":"2026-06-17T22:33:56Z","spotify_id":"3YQuVK48YS9q8MZb1TNBOx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ab73ca5178b6eb26cc6336c470d669c4bb8acad85ea62fa656b3e87ab1f394a. 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/3YQuVK48YS9q8MZb1TNBOx.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/3YQuVK48YS9q8MZb1TNBOx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b67100374203789d54dec33058f2203678c63298bf02c129ad1cec32cf6846. 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/7CiozfUdjKRcTwXGfSdCY9.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/7CiozfUdjKRcTwXGfSdCY9.