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 0x2467ba1d1a0d50d0e41c3b3312604c814728c5878135420eb27464b4fed88ec1. 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/24b956c5-0c63-4d37-b903-65782486d168.json and https://artists.proofprofile.net/proofs/artist/24b956c5-0c63-4d37-b903-65782486d168.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xa41fc2a7a2b223690268ed243c8ce3fa7f348cfb4ae75b21152bf97c0e5d44ec","isrc":"ARQIH2291323","name":"Duetos De Etiqueta #1 - Roto Corazón","registered_at":"2026-06-20T11:24:23Z","spotify_id":"1yKxctyjh6CdDmJd9LaRNb","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 0xa41fc2a7a2b223690268ed243c8ce3fa7f348cfb4ae75b21152bf97c0e5d44ec. 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/1yKxctyjh6CdDmJd9LaRNb.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/1yKxctyjh6CdDmJd9LaRNb.
{"copyright_id":"0x99dc749c3dcd0544f2672cd559c6f91725cf016213fb8eaff37dfe73dab65a21","isrc":"ARQIH2290986","name":"María La Celosa","registered_at":"2026-06-23T08:15:06Z","spotify_id":"344jRkLCKD6vKq7ZLDJbvm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99dc749c3dcd0544f2672cd559c6f91725cf016213fb8eaff37dfe73dab65a21. 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/344jRkLCKD6vKq7ZLDJbvm.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/344jRkLCKD6vKq7ZLDJbvm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f671e67a2bf3922a2c9ff526ae523cce89c64a4c2b21576f3685fc4225c2b88. 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/1jqEO2x8n8H27OvitDi6sL.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/1jqEO2x8n8H27OvitDi6sL.
{"copyright_id":"0xfdb90bfef55915e830db6e2d6b8ef3982e2287bd47473ee631f78221df96b14a","isrc":"ARQIH2290987","name":"Una Oportunidad","registered_at":"2026-06-23T08:16:47Z","spotify_id":"4FF0AlUBzNleATW6uZwMo5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb90bfef55915e830db6e2d6b8ef3982e2287bd47473ee631f78221df96b14a. 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/4FF0AlUBzNleATW6uZwMo5.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/4FF0AlUBzNleATW6uZwMo5.
{"copyright_id":"0x339e6b236ec0df16f69b0d24f044efa579f6d25352053e1da95e9344bbc6d86e","isrc":"ARQIH2290419","name":"Ella Me Tiene Enamorado","registered_at":"2026-06-25T22:59:29Z","spotify_id":"2GbCIubJ11DnpPpKJqmGoR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x339e6b236ec0df16f69b0d24f044efa579f6d25352053e1da95e9344bbc6d86e. 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/2GbCIubJ11DnpPpKJqmGoR.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/2GbCIubJ11DnpPpKJqmGoR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbda7f3be1c67786b634bdd624602eefa7b3f339d8c2919aef4a3611d53eabc1. 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/1ULF959IKohPYI13vJF1ds.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/1ULF959IKohPYI13vJF1ds.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7502e25f2f8ac02c6d9aeb0a711e4590e7d161860c1d176632e7914503d27875. 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/20SFRUlSV3zh4U4EpxqeQZ.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/20SFRUlSV3zh4U4EpxqeQZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a9cf079f06f6b3eae769cc1d4e096991f1289a99107a6cdc3cd1316549036dd. 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/1T4eGIQVflae7mUQiJe2bW.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/1T4eGIQVflae7mUQiJe2bW.
{"copyright_id":"0x6e29f1b5c95d334b965573ccd86eb5402ccbffecbe9797cafee587f270c45c2e","isrc":"ARQIH2290422","name":"Vas a Quedarte","registered_at":"2026-06-27T05:47:43Z","spotify_id":"6287rlRNiFrpiSccMWhVC0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e29f1b5c95d334b965573ccd86eb5402ccbffecbe9797cafee587f270c45c2e. 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/6287rlRNiFrpiSccMWhVC0.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/6287rlRNiFrpiSccMWhVC0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b372093dbc2e58767f666b7880a469d67621836d4f7612d290e2a84732696e. 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/4WsRxjbODRB8KDFv4XTk05.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/4WsRxjbODRB8KDFv4XTk05.
{"copyright_id":"0x37fa331b27ccfbd7196c203abf81a754497fbb8b23faef5f77086729bddc3c72","isrc":"QM3DF2123192","name":"Se Enamoró De Mí La Soledad","registered_at":"2026-06-06T08:15:40Z","spotify_id":"3CuE7boRzkCu1dYS2eBGvy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37fa331b27ccfbd7196c203abf81a754497fbb8b23faef5f77086729bddc3c72. 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/3CuE7boRzkCu1dYS2eBGvy.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/3CuE7boRzkCu1dYS2eBGvy.
{"copyright_id":"0x314001ada2b503a6bbebde7d9395fa680d93aba42f3b47308a9827cd59708672","isrc":"ARQIH2290424","name":"No Quiero Perderte / Linda Carita","registered_at":"2026-06-25T05:24:57Z","spotify_id":"6iZewEfzX3SJvnLxtbdEqn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314001ada2b503a6bbebde7d9395fa680d93aba42f3b47308a9827cd59708672. 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/6iZewEfzX3SJvnLxtbdEqn.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/6iZewEfzX3SJvnLxtbdEqn.
Vanidosa / Movimiento de Cadera - En Vivo
El Precio de Tu Engaño / Entre Dos Amores - En Vivo
Con Mis Besos Voy a Enamorarte - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79347dff8aac60f9504833c435663b515cb9ee931f0ff19f4616d9c456300e9. 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/5I7mzGH3eTfsJzm51vRU6n.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/5I7mzGH3eTfsJzm51vRU6n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7919aba356b0ce9e3ed48bb48d520409422b29c37f50ccf17c34105c389b571f. 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/3dQozy83erfh9Uukep7A3b.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/3dQozy83erfh9Uukep7A3b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18b5f4055b1860e4ddbf9307ed5f9c6a03274ee2059f301e7b7b1f58a1715e7a. 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/30LbPW3FdpfAGH7GUgpIZk.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/30LbPW3FdpfAGH7GUgpIZk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9425f9cd7593cc57f6407c84c52f354836288262129428554dc34d3810e3701. 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/0gixaMqH5WebtSch12XlGh.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/0gixaMqH5WebtSch12XlGh.
Chiquilla Bonita / La Colegiala / Lávate la Cara
{"copyright_id":"0x0935314d42ab27af4f966d38a1d16f6d2dbd596d9a02d4753d2b58c2ee96d78f","isrc":"QMFMG1529242","name":"Chiquilla Bonita / La Colegiala / Lávate la Cara","registered_at":"2026-06-08T20:50:51Z","spotify_id":"76IfDNYFRqRPKLIWkSTCzE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0935314d42ab27af4f966d38a1d16f6d2dbd596d9a02d4753d2b58c2ee96d78f. 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/76IfDNYFRqRPKLIWkSTCzE.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/76IfDNYFRqRPKLIWkSTCzE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b97758e826ac00537a51a8f41d811fc710f77cdf7c047b06fb8e7c67fe68722. 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/72t7CD8s4VYYeYP5Hm0x3W.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/72t7CD8s4VYYeYP5Hm0x3W.
{"copyright_id":"0xf4aab226b5c7e4ff6bbd9be0a602a377e5c1920f40805a814ec8c8386c2b5fad","isrc":"QMFMG1503312","name":"Princesa del Amor","registered_at":"2026-06-23T08:19:56Z","spotify_id":"6h9jGCUoKV69TFc3t3fDQc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4aab226b5c7e4ff6bbd9be0a602a377e5c1920f40805a814ec8c8386c2b5fad. 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/6h9jGCUoKV69TFc3t3fDQc.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/6h9jGCUoKV69TFc3t3fDQc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05935cce845ea178192e48fd075fde4f27d03839be22c142e2059dabd4fce44c. 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/4yZuA2AcScQahw2WvePGxf.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/4yZuA2AcScQahw2WvePGxf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4be9803b9749dcc95a2d5e480054e735e5ac2a032920cd3fa3825719176379c2. 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/4f82zTQ7XaT9gcvK7yVHtR.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/4f82zTQ7XaT9gcvK7yVHtR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e4f7604af98a172d04c74ab729dd9cfe3e7acdf9ce6d6c311f24178bd8023e. 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/32IDsfgx101lZyALuf4583.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/32IDsfgx101lZyALuf4583.
{"copyright_id":"0xd93397e1cb0c7594195ab303affc3ff1469eba578533b07ebee1020d161db436","isrc":"QMFMG1503316","name":"No Voy a Llorar","registered_at":"2026-06-06T17:50:07Z","spotify_id":"2fjfIppYfavXmknqwtZcWk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd93397e1cb0c7594195ab303affc3ff1469eba578533b07ebee1020d161db436. 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/2fjfIppYfavXmknqwtZcWk.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/2fjfIppYfavXmknqwtZcWk.
{"copyright_id":"0xfc9bbdc446db8dd8ba62b73ca3aec7002093255af8cffcc72e0f7c4b8cdff796","isrc":"QMFMG1503319","name":"Llegamos al Final","registered_at":"2026-06-08T12:57:31Z","spotify_id":"0npJKNOHEPCWwafMAOwBZN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc9bbdc446db8dd8ba62b73ca3aec7002093255af8cffcc72e0f7c4b8cdff796. 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/0npJKNOHEPCWwafMAOwBZN.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/0npJKNOHEPCWwafMAOwBZN.
{"copyright_id":"0x154cf7d12d84f06d2c527e1914a4ba1c9617d539301e0a9043e73db10e1c8d4c","isrc":"QMFMG1503320","name":"Para los Cartageneros","registered_at":"2026-06-06T21:47:41Z","spotify_id":"3hv1nUIbe4VFHfeAYfjq2T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154cf7d12d84f06d2c527e1914a4ba1c9617d539301e0a9043e73db10e1c8d4c. 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/3hv1nUIbe4VFHfeAYfjq2T.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/3hv1nUIbe4VFHfeAYfjq2T.
Secretaria / Tú Eres Esa Chica / Amor Escondido / Mujer Infiel / Oye Traicionera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d8c6dcb79049d1f5ef93864d9a39f9170407114261b7dd5f273a93150b5da0. 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/5culmYJR6bdgdY1w4HRYt0.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/5culmYJR6bdgdY1w4HRYt0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c86bd8707040a618573eac23cbed445183909d2cd33584e819fead8a9fcf150. 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/7At4ts4UEcrRJSP0rR3Q0B.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/7At4ts4UEcrRJSP0rR3Q0B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f9184c6b0caa7f97ee306b99db57907463751eb97874a7b64b7c8db34b65914. 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/7KOxY0PLyGp4TX8AZYYgMp.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/7KOxY0PLyGp4TX8AZYYgMp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbda7f3be1c67786b634bdd624602eefa7b3f339d8c2919aef4a3611d53eabc1. 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/48y0Ey2l6p9ECS98Euj7jr.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/48y0Ey2l6p9ECS98Euj7jr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2ad0019493b0cbcafa069280b1f1943a06980589ad954be38b659c1a9ec8f5. 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/1J6u5DnGqFREAfxIounK9g.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/1J6u5DnGqFREAfxIounK9g.
{"copyright_id":"0x99dc749c3dcd0544f2672cd559c6f91725cf016213fb8eaff37dfe73dab65a21","isrc":"ARQIH2290986","name":"María La Celosa","registered_at":"2026-06-23T08:15:06Z","spotify_id":"1JE5btALQhrrsm0KBKjcJ9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99dc749c3dcd0544f2672cd559c6f91725cf016213fb8eaff37dfe73dab65a21. 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/1JE5btALQhrrsm0KBKjcJ9.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/1JE5btALQhrrsm0KBKjcJ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12fb8efa418b9fa893a0673c37162776969e545750b1f498b63d6c4815a1f11f. 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/5SZ0c97z9IMsOK7DNRb0wU.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/5SZ0c97z9IMsOK7DNRb0wU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76ad73054624504f8dd1dbfe86b24b49ff879392041f9d33fb30bcfc8d0800a9. 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/0OEvc0xo038RzOHq13cPRY.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/0OEvc0xo038RzOHq13cPRY.
Voy a Olvidarme de Mí / El Precio de Tu Engaño
{"copyright_id":"0x37fa331b27ccfbd7196c203abf81a754497fbb8b23faef5f77086729bddc3c72","isrc":"QM3DF2123192","name":"Se Enamoró de Mí la Soledad","registered_at":"2026-06-06T08:15:40Z","spotify_id":"589S5fN5qBfJ6DL1R4YZCL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37fa331b27ccfbd7196c203abf81a754497fbb8b23faef5f77086729bddc3c72. 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/589S5fN5qBfJ6DL1R4YZCL.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/589S5fN5qBfJ6DL1R4YZCL.
{"copyright_id":"0xcd58b7b33a6c346c47a37159e9e6575f52cacc0bb8e47bc5fe9ef47ab4ea4df3","isrc":"ESA012077730","name":"Ella Dijo","registered_at":"2026-06-06T21:33:25Z","spotify_id":"04pJcfbwKStLvAvmTzJaYI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd58b7b33a6c346c47a37159e9e6575f52cacc0bb8e47bc5fe9ef47ab4ea4df3. 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/04pJcfbwKStLvAvmTzJaYI.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/04pJcfbwKStLvAvmTzJaYI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf857c36268526566aae916facc1201b2acce1f139ff013e3ac7eb81bae059009. 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/1E8z534drq0XGV06iu2HWS.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/1E8z534drq0XGV06iu2HWS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b1b467e2538635680f490f1104fd71d4acc49c6a55ddcf58f2528c95fef16d0. 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/2uOUobz0fNo2rs2relzB4N.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/2uOUobz0fNo2rs2relzB4N.
Con Mis Besos Voy a Enamorarte (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x404f4e7364bc95cd02bf98134ea6f2781dc7b939b8086d5dcedac2c27c3e86dc. 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/4LtJw5rC6JW4977Eec579F.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/4LtJw5rC6JW4977Eec579F.
Olvidala / Lloraras mas de 10 veces / Como Una Lluvia de Sexo