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 0x4027dda45041e62f0d4f3648a1b8dae035b8e5de055bdc1b4544434fa4ed378a. 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/5c654ed7-a027-4547-9bf8-7c3df63b3200.json and https://artists.proofprofile.net/proofs/artist/5c654ed7-a027-4547-9bf8-7c3df63b3200.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 0x7619949d684971642ee42522b7871f67fe6c2da5a32ba086a7bc6af052150fd7. 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/7BDoCzrsr3afJDXe3xxrzt.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/7BDoCzrsr3afJDXe3xxrzt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccfdfca03fcb91960c908647b17040897d0803f6435a2dd6b170bd01650943a4. 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/07A4JbI2tc0L3IHgANtzpB.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/07A4JbI2tc0L3IHgANtzpB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6918a5cf05bed9935c211576ea5a2b517b81c4553903f7f849d4d001bfce25f4. 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/0FIZa6jQdI1pgAlurHn1jW.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/0FIZa6jQdI1pgAlurHn1jW.
{"copyright_id":"0x0c9f2ae5a70c0184d8dfd83d744410d52c5efa18cba6465dbde1187fd3c7441b","isrc":"BK4DA2508326","name":"AUNQUE DUELA","registered_at":"2026-06-01T22:16:39Z","spotify_id":"3sij3aqac3oEUjqVNw0S0q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c9f2ae5a70c0184d8dfd83d744410d52c5efa18cba6465dbde1187fd3c7441b. 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/3sij3aqac3oEUjqVNw0S0q.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/3sij3aqac3oEUjqVNw0S0q.
{"copyright_id":"0x641f1722c5e8891a94bec8e0828ffa0727dd6ce1307e258cef8fbd4df4590e44","isrc":"UKXN22172715","name":"No sé si era amor","registered_at":"2026-06-07T07:33:53Z","spotify_id":"0rd8puLeiFWZWEHq9NtKwZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x641f1722c5e8891a94bec8e0828ffa0727dd6ce1307e258cef8fbd4df4590e44. 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/0rd8puLeiFWZWEHq9NtKwZ.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/0rd8puLeiFWZWEHq9NtKwZ.
{"copyright_id":"0x6ca5c3e3be474abfc7bd0bb1ac557b2e8a30d9e27cfdc7e9a7cfe0b80c8be610","isrc":"ES71G2332530","name":"BENDITO DESORDEN","registered_at":"2026-06-24T13:39:16Z","spotify_id":"1hmoplPDa6WuKc93D4v65V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca5c3e3be474abfc7bd0bb1ac557b2e8a30d9e27cfdc7e9a7cfe0b80c8be610. 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/1hmoplPDa6WuKc93D4v65V.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/1hmoplPDa6WuKc93D4v65V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ee8e6e7992e6c012af5712e6a77a891c68bf124158c42926af667952074ddd8. 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/2024F1auDHCstpBDvS7cMQ.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/2024F1auDHCstpBDvS7cMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2c2d876ef9468fc4f0754b8943f6d102a50e40922673fd243f4a1867983d7cb. 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/0tUX9WtDn2phI5BRw9LcS2.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/0tUX9WtDn2phI5BRw9LcS2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c2886229fa9918e516f16c87404ddc6e2f50d9213e6fad6e515bbe8b9571591. 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/7dXbJtQKKmXoz1mx75TfuW.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/7dXbJtQKKmXoz1mx75TfuW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x444c49fa18f8f1b2a41c8f3e87b1cb0ed46f8660a8fb0cd40d3a32c994ec01ee. 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/4BmVj8E847SHf6GnSTPFJI.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/4BmVj8E847SHf6GnSTPFJI.
Antes de Conocerte (Parte I: Premonición)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ae251842ed5c24d4c3e53549f7dfc347365d91e62b6525d26b6107b6815e04. 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/5TbQyFWycJwxeG4rK4vS1j.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/5TbQyFWycJwxeG4rK4vS1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c559a7909978bf4613e16a23a966c100b594124e9cb5b678169bc07591438a7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4UrOa7D0Vu5mDFp3KOTqvn.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/4UrOa7D0Vu5mDFp3KOTqvn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83c7dc589f10c9f1f39436417c972ecf74161ab7f6337956b7f451ef2e6f94a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5zq4eRYdKCfGpzTpDe1i3j.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/5zq4eRYdKCfGpzTpDe1i3j.
{"copyright_id":"0x53b72c195752b227fffbe27bf63e4d0aa1c26927d3ea7f402c48fe968b9ec97a","isrc":"ZZOPM2225880","name":"Tus Ojos","registered_at":"2026-06-05T16:57:23Z","spotify_id":"1H8BPqAZUhUAqR2ZkydFS2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b72c195752b227fffbe27bf63e4d0aa1c26927d3ea7f402c48fe968b9ec97a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1H8BPqAZUhUAqR2ZkydFS2.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/1H8BPqAZUhUAqR2ZkydFS2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0b925601d0af5269e2b424a1851fc129db78149b344509c62d61f1e5e36f57. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Zzx7DGQHpc98fhnvEEAAS.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/2Zzx7DGQHpc98fhnvEEAAS.
{"copyright_id":"0xb44721f7c9dcf331a742f7553936ab3da200c97a4580b445deeb938d28ce84d0","isrc":"ZZOPM2225882","name":"Buena y Mala (feat. Negro Bates)","registered_at":"2026-06-04T13:55:11Z","spotify_id":"2BSYg2kwYjByPBFAOxHTVW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44721f7c9dcf331a742f7553936ab3da200c97a4580b445deeb938d28ce84d0. 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/2BSYg2kwYjByPBFAOxHTVW.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/2BSYg2kwYjByPBFAOxHTVW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85f21053e96d8d2a683cd5ad6f54476ee86d12b2aaf2a58068bd0b0986f6e894. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7GQyKkTN48yP54PDJBfT6O.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/7GQyKkTN48yP54PDJBfT6O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b27a3c8a04b303d91c94311ba30ca600183ead27a6c41db4860ee0267144a18. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5a3e2ogSAO64XgDQacpxEr.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/5a3e2ogSAO64XgDQacpxEr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213c0efb4a91d82400853a4a08f22155cf31e9daa92a972c686e3f15fadeb94b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Wk8mCMDBJuubJcpfxWFK3.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/3Wk8mCMDBJuubJcpfxWFK3.
{"copyright_id":"0xa32b0595567dfa1e9367633d70b94f4917dd98033477e209aa651acb4ed9f9dc","isrc":"ZZOPM2225889","name":"Tocando Mi Cuerpo (feat. PMP)","registered_at":"2026-06-06T21:48:37Z","spotify_id":"1qjfR4vtX5ThRIkpbajoLW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32b0595567dfa1e9367633d70b94f4917dd98033477e209aa651acb4ed9f9dc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qjfR4vtX5ThRIkpbajoLW.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/1qjfR4vtX5ThRIkpbajoLW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc414095bdecfe81125831a2f35d4731193edece7e75d35fb36b865cde9baf8f1. 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/4REtvyO8qWWYacxop2rcLo.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/4REtvyO8qWWYacxop2rcLo.
{"copyright_id":"0x91acde5f1bb122e7dd0fd5de84705b2306cee8ef24f8ec51ce6523fde77e54b3","isrc":"UKXN21948524","name":"Desde Hace Rato","registered_at":"2026-06-27T03:23:58Z","spotify_id":"5emloRlaAAvybeZOOPK1ly","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91acde5f1bb122e7dd0fd5de84705b2306cee8ef24f8ec51ce6523fde77e54b3. 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/5emloRlaAAvybeZOOPK1ly.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/5emloRlaAAvybeZOOPK1ly.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005772433cfb1a9e2e5291525d94f6a43db5fc6e1acc01f4aac4a7e18b448cc3. 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/1QRiYV7b7Q5rtRS4foILv8.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/1QRiYV7b7Q5rtRS4foILv8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b0e768c46b219f56475e15f87b651d201449a6161c02bd9875defeda4dca170. 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/6Vzf3jaHFQ5uptXgkueYGx.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/6Vzf3jaHFQ5uptXgkueYGx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf861993bb24146ee74eaef325207b29000ee10de3e7dcb461bc9a8cfd2d52cd0. 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/0mxcN2lBkWZ3MaJgqipEbS.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/0mxcN2lBkWZ3MaJgqipEbS.
4: 12 en Montevideo (10.000km) / una gota
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x568f88c6111a68d3daf23669a3992e1af22296b4a3dabf6703fe6478f043ca23. 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/6rIjXpESRNUjMuVzNSlirL.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/6rIjXpESRNUjMuVzNSlirL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe166166c5061cb8596d998ac932d889bc24934399a62f8c5224d1dca2d200608. 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/3qSjDH4uUYqnLDMa5hc4Kk.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/3qSjDH4uUYqnLDMa5hc4Kk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x444c49fa18f8f1b2a41c8f3e87b1cb0ed46f8660a8fb0cd40d3a32c994ec01ee. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4JNOJ7Vd7A9ANk2Gyzl9ow.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/4JNOJ7Vd7A9ANk2Gyzl9ow.
{"copyright_id":"0xcdf7a60a7b0a72e33decc9ec7c2914cd43dbe1d73d5aa6f6d240231430dbc961","isrc":"GBLFP2325489","name":"Billy Bond","registered_at":"2026-06-18T01:01:24Z","spotify_id":"2hjNk7K1Y6HDV4mFLRWZpZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdf7a60a7b0a72e33decc9ec7c2914cd43dbe1d73d5aa6f6d240231430dbc961. 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/2hjNk7K1Y6HDV4mFLRWZpZ.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/2hjNk7K1Y6HDV4mFLRWZpZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e7e0f87248ba074731d1d44447fbcd5b8476193d321112bd7fd5656d313db1a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15A5UbnssGYvTtPEre8D5I.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/15A5UbnssGYvTtPEre8D5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6904a05c505633e1b3401edd72e72268a681257f0af7fcc121538d27070009a6. 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/3SHzhnwEnxW0obeCT4xTVY.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/3SHzhnwEnxW0obeCT4xTVY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2270ed036cb874d4fdd199ae9fbdb3466a414197ed6a869149aaeb021b80c731. 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/2342yBH3sRnsnqSca7ekkL.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/2342yBH3sRnsnqSca7ekkL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc88b47000088c1922036cc1f25736c28052d4cfb297310d3752a7c25be91dc3a. 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/3gPIqsLfWz0hfoDkLqj2js.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/3gPIqsLfWz0hfoDkLqj2js.
{"copyright_id":"0xbb770b4fe955d91570ef9a011a86ed60e8d9f31eaf0bca951bbd9c54bbeecebf","isrc":"QZGLS2205162","name":"Solo Estás Tú - Xavi Road Remix","registered_at":"2026-06-27T03:12:14Z","spotify_id":"64jX5yC9Mh0RMsPL1OjbAg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb770b4fe955d91570ef9a011a86ed60e8d9f31eaf0bca951bbd9c54bbeecebf. 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/64jX5yC9Mh0RMsPL1OjbAg.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/64jX5yC9Mh0RMsPL1OjbAg.
{"copyright_id":"0xc703ac8f9c53a1bed018dfbced9e8393e08f8c69b422145f345657cfd6531182","isrc":"ZZOPM2223390","name":"XQ TAN DIFICIL","registered_at":"2026-06-04T13:06:38Z","spotify_id":"0FU3JZ31TrbMZjcTkAEdOi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc703ac8f9c53a1bed018dfbced9e8393e08f8c69b422145f345657cfd6531182. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FU3JZ31TrbMZjcTkAEdOi.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/0FU3JZ31TrbMZjcTkAEdOi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e119f8994188901c4ba47c4452e30b5dd1cca382870e0b722afe8ff653da40. 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/1ro4AY6oyquzrTR8ZylO72.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/1ro4AY6oyquzrTR8ZylO72.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cc84ec12155c6a285ecca2960afb114b011a8237960b6a507edc9a870a4de5e. 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/6rbY052xpYgvKGbGzwx6ne.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/6rbY052xpYgvKGbGzwx6ne.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d59649de81208b848f23c951e5dbf153498c5d5897795791ff2d73c31da6c7. 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/5JXBrEbsIkVBqrNgQ7sCjh.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/5JXBrEbsIkVBqrNgQ7sCjh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a6fdb1a6b8d4c9fb760cf8c276d0bd3578f73895eb5ed0acf8558368f32379. 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/6ypqACywKcYG3DiqyIzpcc.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/6ypqACywKcYG3DiqyIzpcc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa46191afcf1a7de20f663b0ce71e4eaedb131eae70dc03f7a3a735c8311a405f. 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/4Tt8i8Pm4YjI6UCKtnfRMQ.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/4Tt8i8Pm4YjI6UCKtnfRMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe47d11438d5c89a4757a8922b16e7144b7a3adc1f4b5a8c9d67ada5bfd5113. 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/0FSZbfoW90RRd8IHK8Dfyk.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/0FSZbfoW90RRd8IHK8Dfyk.
{"copyright_id":"0xa1159fe02d3ad37c76fcc515eaed01c0b326727bb5ede7d2ea6f3a5d26657c91","isrc":"USLZJ1966595","name":"Long Journey","registered_at":"2026-06-19T11:40:01Z","spotify_id":"5TzvEBrUfSCvQlO0Sr7WAR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1159fe02d3ad37c76fcc515eaed01c0b326727bb5ede7d2ea6f3a5d26657c91. 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/5TzvEBrUfSCvQlO0Sr7WAR.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/5TzvEBrUfSCvQlO0Sr7WAR.
{"copyright_id":"0x3f41f8c73fe09ba3b7080c35d4e2f0428cd47cc6d23087fa92593bcd707227ee","isrc":"USLZJ1966606","name":"Experimento 626","registered_at":"2026-06-27T03:21:44Z","spotify_id":"3FbPRqNQBEULVKfxtNCiXB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f41f8c73fe09ba3b7080c35d4e2f0428cd47cc6d23087fa92593bcd707227ee. 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/3FbPRqNQBEULVKfxtNCiXB.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/3FbPRqNQBEULVKfxtNCiXB.
{"copyright_id":"0xa1159fe02d3ad37c76fcc515eaed01c0b326727bb5ede7d2ea6f3a5d26657c91","isrc":"USLZJ1966595","name":"Long Journey","registered_at":"2026-06-19T11:40:01Z","spotify_id":"2b91mIE66ILcAL9XgAgoMl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1159fe02d3ad37c76fcc515eaed01c0b326727bb5ede7d2ea6f3a5d26657c91. 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/2b91mIE66ILcAL9XgAgoMl.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/2b91mIE66ILcAL9XgAgoMl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6662139666dcdb27b579f54de4788e384b151e6382cd13d69f0e5b492c47b17. 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/5A0EIcpsrhRVAP6zXANXex.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/5A0EIcpsrhRVAP6zXANXex.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fd219989c74680cbac791b1a3ca496e90773f44a3eee30d0377361a067578c. 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/14PY7IDP5zWkwyZiXyXm7D.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/14PY7IDP5zWkwyZiXyXm7D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccf027bb0673fcf061ccd2f50c0e05d18d7496cda18ae70889bcfb09f1d7e33d. 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/2yb37MTdkjQuvsN6M1Ee3A.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/2yb37MTdkjQuvsN6M1Ee3A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b72c195752b227fffbe27bf63e4d0aa1c26927d3ea7f402c48fe968b9ec97a. 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/0jgcndxL3vuO1GXesNp22B.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/0jgcndxL3vuO1GXesNp22B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0b925601d0af5269e2b424a1851fc129db78149b344509c62d61f1e5e36f57. 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/5tYP84UsiK3MIdOgsz6Cgq.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/5tYP84UsiK3MIdOgsz6Cgq.
{"copyright_id":"0xb44721f7c9dcf331a742f7553936ab3da200c97a4580b445deeb938d28ce84d0","isrc":"ZZOPM2225882","name":"Buena y Mala (feat. Negro Bates)","registered_at":"2026-06-04T13:55:11Z","spotify_id":"2yf710s7TmaJwxAzYIXH7v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44721f7c9dcf331a742f7553936ab3da200c97a4580b445deeb938d28ce84d0. 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/2yf710s7TmaJwxAzYIXH7v.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/2yf710s7TmaJwxAzYIXH7v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85f21053e96d8d2a683cd5ad6f54476ee86d12b2aaf2a58068bd0b0986f6e894. 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/3eZ0aD1fA65XXJltZFrlE1.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/3eZ0aD1fA65XXJltZFrlE1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27983d68826651da4c7c7d6d3c29cccc585c0aa89604c11075ada17bd5b89db. 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/2wdraufUT35AaaQYwl14X6.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/2wdraufUT35AaaQYwl14X6.
{"copyright_id":"0xc703ac8f9c53a1bed018dfbced9e8393e08f8c69b422145f345657cfd6531182","isrc":"ZZOPM2223390","name":"XQ TAN DIFICIL","registered_at":"2026-06-04T13:06:38Z","spotify_id":"4q62IzqQKbdHlLrA8BEuom","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc703ac8f9c53a1bed018dfbced9e8393e08f8c69b422145f345657cfd6531182. 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/4q62IzqQKbdHlLrA8BEuom.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/4q62IzqQKbdHlLrA8BEuom.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b27a3c8a04b303d91c94311ba30ca600183ead27a6c41db4860ee0267144a18. 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/1PCsavGMLlGW9IdcCdJIYJ.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/1PCsavGMLlGW9IdcCdJIYJ.
{"copyright_id":"0x1d6edd5c7befa1eef2d83b8598c3497f0a649925df820cbbf9da818318e2c33a","isrc":"ZZOPM2225887","name":"Rendez-Vous (Cuando es de Noche)","registered_at":"2026-06-07T13:52:54Z","spotify_id":"34AI1vFixuOIvj0y1Woq6O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d6edd5c7befa1eef2d83b8598c3497f0a649925df820cbbf9da818318e2c33a. 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/34AI1vFixuOIvj0y1Woq6O.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/34AI1vFixuOIvj0y1Woq6O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213c0efb4a91d82400853a4a08f22155cf31e9daa92a972c686e3f15fadeb94b. 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/2LkzvJzOXtztFpmktsOGDD.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/2LkzvJzOXtztFpmktsOGDD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32b0595567dfa1e9367633d70b94f4917dd98033477e209aa651acb4ed9f9dc. 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/2Qhl5LSebv8UcdR5hgp375.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/2Qhl5LSebv8UcdR5hgp375.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7619949d684971642ee42522b7871f67fe6c2da5a32ba086a7bc6af052150fd7. 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/3txvw6zPYQ6bikiwQUl2Wt.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/3txvw6zPYQ6bikiwQUl2Wt.