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 0xc251f1097e1f4f9a78343f547c2d39252932481cb2cd93bffe0fe4e624d9201a. 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/d51638e5-84b6-476d-909b-27b3bd28afc5.json and https://artists.proofprofile.net/proofs/artist/d51638e5-84b6-476d-909b-27b3bd28afc5.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 0xfd9099dbb2065b562930c37228d41e530354b33972d91240b35b508354e5c2f3. 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/0tNum5pn0anWInzZYct447.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/0tNum5pn0anWInzZYct447.
{"copyright_id":"0xdda8b466a93267e95db283cb7f6b18c14e63d9afc015e1cd3007fe3e6c7bf78f","isrc":"ES65E2200391","name":"La Vida en el Barrio","registered_at":"2026-06-08T23:13:26Z","spotify_id":"0ZeG4oPhP75kOmrEfGPaQw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda8b466a93267e95db283cb7f6b18c14e63d9afc015e1cd3007fe3e6c7bf78f. 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/0ZeG4oPhP75kOmrEfGPaQw.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/0ZeG4oPhP75kOmrEfGPaQw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8698090249f515e3d34958cb2ddcd6891396a330da858c30ba0e76f37f5b5bde. 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/7KaEr0gZT2wLXEnOcE1Smg.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/7KaEr0gZT2wLXEnOcE1Smg.
{"copyright_id":"0xbbe8c4af6d6b725e7d32744ec89eaca9a77fb1ca2329e9635a729a37c3d866a8","isrc":"ES45D1900103","name":"Tu Recuerdo","registered_at":"2026-06-08T12:50:48Z","spotify_id":"3pEGsyoWY9NLVCJgjmZIJx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbe8c4af6d6b725e7d32744ec89eaca9a77fb1ca2329e9635a729a37c3d866a8. 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/3pEGsyoWY9NLVCJgjmZIJx.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/3pEGsyoWY9NLVCJgjmZIJx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f04d9f29a8a9de43e50d7a635500bdb5d459ee306ba68549c5241d8a0541094. 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/4yu5jwRl5c9h7C0HycwRl2.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/4yu5jwRl5c9h7C0HycwRl2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde3decb1b60fe086ea7990be4b4a7aeca7968518171c84658969f1726a98aa2. 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/2u96bXHjOJzX8Qz4A28Zl9.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/2u96bXHjOJzX8Qz4A28Zl9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69672d45702bd71ae4a1a7ed5d64ecb7b37311d2871b0a8de0b81cdd7615c329. 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/2lLeSYdGS1mDNs0H9ewnrZ.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/2lLeSYdGS1mDNs0H9ewnrZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8245019414c115b21c7785540c562db69690ef31dc44dd755ef350e92cc389a8. 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/1dJ9KnTKqgg4zqRXrTeT1i.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/1dJ9KnTKqgg4zqRXrTeT1i.
{"copyright_id":"0xaa699eec7e049137ca176d700754f4df8edea139cafbbfcb08bb2dfe4b16e28e","isrc":"ES64E2307408","name":"Vive La Vida","registered_at":"2026-06-24T15:31:25Z","spotify_id":"7uqwfp0jOZPNlMknlpYCKR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa699eec7e049137ca176d700754f4df8edea139cafbbfcb08bb2dfe4b16e28e. 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/7uqwfp0jOZPNlMknlpYCKR.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/7uqwfp0jOZPNlMknlpYCKR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2870db0388eaf148f7c1e366785512de85774a534fbcbcc607d146e194c9292a. 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/441XjxxMMpFZHD9BdHGSGJ.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/441XjxxMMpFZHD9BdHGSGJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58e690c2acd27afe97f0c65f038b19df516be87ab0706221bd3b7c2868717639. 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/4IrQZpkcyesH902MFyPhbF.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/4IrQZpkcyesH902MFyPhbF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c8d868e266edff37918f1dd6854b88c6521d771088b2b444e403090e284d44a. 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/4MnDk0qkzsOUjLjuFg86wr.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/4MnDk0qkzsOUjLjuFg86wr.
{"copyright_id":"0x82f75e5a88350921db83aa3f4907ecb06e291c6fd462eaa0d9d2e726e0871c2e","isrc":"QMFME2456653","name":"Quiero Ser Libre","registered_at":"2026-06-04T14:12:12Z","spotify_id":"5g2kGay3im0yWpiSSEnmhJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f75e5a88350921db83aa3f4907ecb06e291c6fd462eaa0d9d2e726e0871c2e. 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/5g2kGay3im0yWpiSSEnmhJ.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/5g2kGay3im0yWpiSSEnmhJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d1d6f517555dd587b30cac7438002ea968dc46d8e1fd6924846a5f1bf7496c. 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/2N0bVjhiAtq2DgjOwmd2JM.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/2N0bVjhiAtq2DgjOwmd2JM.
{"copyright_id":"0xce3681e420bc2cfd2f41e6272016a601be0cedf2c759bdcbf7f61a296ca42a92","isrc":"QM6N22301677","name":"Tiene Los Ojos Verdes","registered_at":"2026-06-06T19:04:45Z","spotify_id":"2xBsnIyOTBYd5rqzspeHLQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce3681e420bc2cfd2f41e6272016a601be0cedf2c759bdcbf7f61a296ca42a92. 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/2xBsnIyOTBYd5rqzspeHLQ.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/2xBsnIyOTBYd5rqzspeHLQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc87d0e58464d99248862504d5ea7f556f4cf445db7ab4e6c7ef768cfae32936c. 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/3nS5OhcyslBusZkUG9xUn2.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/3nS5OhcyslBusZkUG9xUn2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x714908247bc67e97060bd086f5daeb433c5797949dd42482e0b96b7492629433. 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/05Zr6xYmwgQqZ8cD32MwAN.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/05Zr6xYmwgQqZ8cD32MwAN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff1139aa6d7e7e25912bfb8b8494ea207e68863074fe94408ea26fc2a5ea8ed. 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/0VKmgPw2DVtGFE5MQr8H8I.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/0VKmgPw2DVtGFE5MQr8H8I.
{"copyright_id":"0xd4853eead8374066cd05b627ebca51173d87225c3d74eff1db3c9b414fc7d770","isrc":"QM6MZ2133872","name":"Volar - Remix Oficial","registered_at":"2026-06-05T09:46:41Z","spotify_id":"3axFzsSVzSp8lLIYrDPUjU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4853eead8374066cd05b627ebca51173d87225c3d74eff1db3c9b414fc7d770. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3axFzsSVzSp8lLIYrDPUjU.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/3axFzsSVzSp8lLIYrDPUjU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b9382181b1ebf021ce9b49e6789c292e4253449f341a8ba34dc51db6db67ab. 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/1tEoVvpSx7nGaFFkdpgPXt.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/1tEoVvpSx7nGaFFkdpgPXt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba0d717c66a7fe2f4d3c06330ea73a2a698b7baff636258fd125b1a830d3381f. 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/3g8yKUbRlrYOVsO1nagmZQ.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/3g8yKUbRlrYOVsO1nagmZQ.
{"copyright_id":"0xd4853eead8374066cd05b627ebca51173d87225c3d74eff1db3c9b414fc7d770","isrc":"QM6MZ2133872","name":"Volar - Remix Oficial","registered_at":"2026-06-05T09:46:41Z","spotify_id":"6zgk5Fi8ZObPqWb6lBth13","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4853eead8374066cd05b627ebca51173d87225c3d74eff1db3c9b414fc7d770. 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/6zgk5Fi8ZObPqWb6lBth13.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/6zgk5Fi8ZObPqWb6lBth13.
{"copyright_id":"0xeddb57ea6e1016715bcc505c66a0a131706170c5d3106f49cedfd280f8be1166","isrc":"QMFME2053346","name":"Tus Ojos","registered_at":"2026-06-06T12:43:31Z","spotify_id":"5qHGVWklgwjgRoqWrNEcef","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeddb57ea6e1016715bcc505c66a0a131706170c5d3106f49cedfd280f8be1166. 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/5qHGVWklgwjgRoqWrNEcef.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/5qHGVWklgwjgRoqWrNEcef.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99076eeac12ce612b5cc512f0a2417aa603a278bd071c2101a5916328478e347. 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/6n9YaSO5ZubU8FHmQE14gS.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/6n9YaSO5ZubU8FHmQE14gS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4528f16564d52d1fdb91d94a37379c56ae3f332f87a3ca136cffa5770a637515. 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/72MQGmAN79eIICBgDYpm8B.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/72MQGmAN79eIICBgDYpm8B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcac934563bbf4f851d84261f6158232897133cd73e5016bbb8d76c737c5b262. 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/5zm8sQlgMeclpQQT1Jjidl.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/5zm8sQlgMeclpQQT1Jjidl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7327bf40b0f8ae24693c101d9575c869882c8164c21e55237ce98c24bf4e42ee. 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/6w2Awnnr3yVFlH4PZGaOLU.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/6w2Awnnr3yVFlH4PZGaOLU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf81126541e9cf64d484c2f936be64738a1ef75f56f0a7c4c32f2f95d44eb72c8. 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/0ehW2WPSj3p117iulljrIu.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/0ehW2WPSj3p117iulljrIu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cb004b5ad908f23f79f40ec07fbec01d985e4b280a69b9444294423b461896a. 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/4wsYK8sCi3eXdk7Ek3QMrS.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/4wsYK8sCi3eXdk7Ek3QMrS.
{"copyright_id":"0x8dfb864640d3e79ae5329d3963a2142e0f85b772eabb80edf24993f42a1d3d4b","isrc":"QM4TX2041778","name":"No Me Llores - Remix","registered_at":"2026-06-08T21:00:35Z","spotify_id":"0I4Qrq26ARYyKvtuMttSYD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dfb864640d3e79ae5329d3963a2142e0f85b772eabb80edf24993f42a1d3d4b. 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/0I4Qrq26ARYyKvtuMttSYD.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/0I4Qrq26ARYyKvtuMttSYD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85c08ac660c99de6a76a339515d010409f82cc76cde7e32a4d64fd12edcc11e5. 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/2ZNS4ti7GoBOKYiIQMLyQS.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/2ZNS4ti7GoBOKYiIQMLyQS.
{"copyright_id":"0x15fbbdc20a0c8bc5a0ffedf2bf0bc39bb6553c4b9c8058c848c539944536b914","isrc":"QMFME1972794","name":"Serán Tus Besos","registered_at":"2026-06-06T06:04:58Z","spotify_id":"3jmYgzpIvQlQz8Gw3NqLzt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15fbbdc20a0c8bc5a0ffedf2bf0bc39bb6553c4b9c8058c848c539944536b914. 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/3jmYgzpIvQlQz8Gw3NqLzt.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/3jmYgzpIvQlQz8Gw3NqLzt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89da4e48809490395578dd6407dc0601c680c2ac38f263ef6da867b274cfad37. 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/70xYzAwxML8vSHKJ4KtN1F.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/70xYzAwxML8vSHKJ4KtN1F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8016cec8a446f55638f59e526b81f92bcb226ad2395c59f321f967a38dfdb2. 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/0SgJmj3jspebfQE30Ptdmn.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/0SgJmj3jspebfQE30Ptdmn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a5c62d3ea3a65c05370a9c9f8a9e9056416afdd7a35ad125c8264f4a95d9c6. 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/4av2j4KtiMr6i1FAUmxHDC.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/4av2j4KtiMr6i1FAUmxHDC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7acb40252473381eddeab84762fef86c15e17c33110166096e63b0cccba89d29. 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/7piv4Io1le0MYMFSpkRiGE.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/7piv4Io1le0MYMFSpkRiGE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc451bc4cb3f32295ee26c53bb3bb1cfc41ad38e726be949325e34c276f8e8b9f. 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/2Z1p1UXYzS4iGa7XPBbi19.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/2Z1p1UXYzS4iGa7XPBbi19.
{"copyright_id":"0x80f145d777a43bd72b8f8ad68287f48a8cbc22f9e9abe24cc012d368c0c08fb6","isrc":"QM4TW1989156","name":"No Me Llores","registered_at":"2026-06-07T09:30:33Z","spotify_id":"4bpIsTZ8JvnilSSJMZuXZl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f145d777a43bd72b8f8ad68287f48a8cbc22f9e9abe24cc012d368c0c08fb6. 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/4bpIsTZ8JvnilSSJMZuXZl.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/4bpIsTZ8JvnilSSJMZuXZl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d05fe94338ff033f9c57338923d3425ae5234b3789d093b0f09d366967394bc. 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/7oO2zm33Q3AnqJup4TxMs6.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/7oO2zm33Q3AnqJup4TxMs6.
{"copyright_id":"0x1be158e34fee8865497b0a585ab46be715f491b2d4d2cced8f03cf9fbaec6096","isrc":"QM4TW1928799","name":"Tanto Tienes, Tanto Vales","registered_at":"2026-06-10T14:40:56Z","spotify_id":"72RkRjovZWax2OI4mwXQzk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be158e34fee8865497b0a585ab46be715f491b2d4d2cced8f03cf9fbaec6096. 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/72RkRjovZWax2OI4mwXQzk.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/72RkRjovZWax2OI4mwXQzk.
{"copyright_id":"0x80ac0d8bbb76ab4ed86ad2a83e7c1eb1343b5c0d37bf0dbae0297ad93aabea38","isrc":"QM4TW1916352","name":"El Príncipe","registered_at":"2026-06-25T23:03:48Z","spotify_id":"59Qp0H0uTFMTnaGmWIBK1j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80ac0d8bbb76ab4ed86ad2a83e7c1eb1343b5c0d37bf0dbae0297ad93aabea38. 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/59Qp0H0uTFMTnaGmWIBK1j.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/59Qp0H0uTFMTnaGmWIBK1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x556ae9438ec3c1f6ac6f2b25307c8b8cd734dc16605878058db232fb96ac4061. 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/3SNhtvbOaKei0hWpLfVVb2.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/3SNhtvbOaKei0hWpLfVVb2.
{"copyright_id":"0xb4f9c76fc354e6a6e70f278179812e482b27542bef6cbe1ed275d0ffa6a484ae","isrc":"ES71G1940631","name":"Si el Supiera","registered_at":"2026-06-05T09:44:30Z","spotify_id":"4M3TeDZOUooqbwzcw7B3OE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f9c76fc354e6a6e70f278179812e482b27542bef6cbe1ed275d0ffa6a484ae. 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/4M3TeDZOUooqbwzcw7B3OE.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/4M3TeDZOUooqbwzcw7B3OE.
{"copyright_id":"0x0bbabcc23abdb4d8a5d2c50670a254edaa3a5961b802b03ab9dfa52d15360134","isrc":"QZN882224804","name":"Mi Recuerdo","registered_at":"2026-06-09T20:48:43Z","spotify_id":"7DBuj8jqdWDn92dyLPyT8y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbabcc23abdb4d8a5d2c50670a254edaa3a5961b802b03ab9dfa52d15360134. 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/7DBuj8jqdWDn92dyLPyT8y.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/7DBuj8jqdWDn92dyLPyT8y.