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 0x96fcf077145c333cec131cf46c65ad137232f9a5802e086878ddd75d67dc8df2. 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/d51de244-a9c1-4148-93ce-6b41558ed2b9.json and https://artists.proofprofile.net/proofs/artist/d51de244-a9c1-4148-93ce-6b41558ed2b9.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 0x2315db847ce822717227c5ce2a61bef3f5689dfb863d131b900a277725163158. 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/6NyMkv98F7Em4dDkhmMPXm.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/6NyMkv98F7Em4dDkhmMPXm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e99ba8242628dd05a597b5c491fef35c24e57704a9c981ccc919e3b801760f. 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/6oJPzwKIkqlKFg86FNvgop.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/6oJPzwKIkqlKFg86FNvgop.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x434f950a754088c6efad33a0df514aad5268a37758f65221f2353410537c466d. 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/7GjGsZGNZQOidAcVuAZrIS.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/7GjGsZGNZQOidAcVuAZrIS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86914cfadf129a481cafd38455e181cb5335f7370f9bda7a339387285c8911cf. 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/6U2SZrCw1M9sqIVoPuNbg8.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/6U2SZrCw1M9sqIVoPuNbg8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcfa968b8557c9ddaee60cfb1f92eff237a0f27d21f3968b79b3641f6f9e7de2. 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/4Xv3nJN3LQT124XsVfUY5F.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/4Xv3nJN3LQT124XsVfUY5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe4a8c1f01cc70600d518720ef80bfd0132f25506e4204e2f19026cce76f1a13. 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/132UdDvaFn8t6NCpk4gRJk.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/132UdDvaFn8t6NCpk4gRJk.
{"copyright_id":"0x79a3fdd70d8f1ca687d9cc80c12e04c4fc0adb4019807c79d305d815fa37e709","isrc":"ES71G1826197","name":"La Culpa la Tiene el Alcohol","registered_at":"2026-06-11T12:56:51Z","spotify_id":"2iXPHsGlYQ6BAO05PBg1X2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a3fdd70d8f1ca687d9cc80c12e04c4fc0adb4019807c79d305d815fa37e709. 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/2iXPHsGlYQ6BAO05PBg1X2.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/2iXPHsGlYQ6BAO05PBg1X2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64128124ab00de283de52a10f996969661c79e7ffb15cf08ec55e5b88ef79011. 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/48pBcLjyU3kZ7jOZyR5L2x.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/48pBcLjyU3kZ7jOZyR5L2x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7137b9fde70d07a69455773061778dfecb5c050a119df8b3cbcd0b348f6816a. 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/5yWhgiq9lDsFL7NYZ3koCc.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/5yWhgiq9lDsFL7NYZ3koCc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd4f270713df9402e6109ade7a07349c999254832f5bae5f71ae7757dcc5518. 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/3LX2qQPpdvwhCashUlJCsI.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/3LX2qQPpdvwhCashUlJCsI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69d82def90d67865d19b836778eb69e5aa53c10e2840dd70fc1d507e699661c2. 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/4hKimWO6zjFfdrefTfzOkx.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/4hKimWO6zjFfdrefTfzOkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x956c3ee949b43d2956225708a9bc1596f3c6b929ae9da479b58404ae580e1581. 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/6SOluFlFHlQaMPvEBbSLgH.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/6SOluFlFHlQaMPvEBbSLgH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ad321398e5e7a75697c9332c8f425a24fda95b0b694de54984a43c2f53cfe16. 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/4sGopJG2WP4icpPUAzpMov.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/4sGopJG2WP4icpPUAzpMov.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d3766741653bba0566ed9ac103ecf81b75ba344ae67cbd0f6950429962818e8. 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/5Ezzvve36lCntmXz0eRgmZ.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/5Ezzvve36lCntmXz0eRgmZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2517b6d5d10a01cc682d09bc39bcc757a318ffbf640fc2f27c256412701f02. 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/7C9R06ygL2cVTsrohUSRbd.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/7C9R06ygL2cVTsrohUSRbd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6037fc01e51468d220f34b52f58c42877a97ba29e56ba557845a7a3ef825da95. 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/30nsBAQyx3Nt3QRdys8ir2.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/30nsBAQyx3Nt3QRdys8ir2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112c380db45c697f27c8f9941737df28f077296a36ed3f264eb06c0f57908c06. 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/2SVp3WSCWz5XnomCf7cak4.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/2SVp3WSCWz5XnomCf7cak4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x726856aa4f477ef3b05ad94b0a0bafce5a494d5d6c24ccff672ab181bb300136. 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/4cpcGR4Qtu0YHSDOWSeQS4.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/4cpcGR4Qtu0YHSDOWSeQS4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b30221018874b9b45c1f7364f639989528ab3fb8dd42a7ff6d4c0091c43fecb. 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/3gkyfjykCAyU8MqYulRhNu.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/3gkyfjykCAyU8MqYulRhNu.
{"copyright_id":"0x6fde40c02dad4b1a39cd55455ed237e4472f0b0b8baafcca4ae59b977fb5966a","isrc":"ES71G1755110","name":"Smahle - Steve Lean Edit","registered_at":"2026-06-09T08:40:56Z","spotify_id":"4W1sIIOdlD6VmWE0Ajtlxk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fde40c02dad4b1a39cd55455ed237e4472f0b0b8baafcca4ae59b977fb5966a. 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/4W1sIIOdlD6VmWE0Ajtlxk.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/4W1sIIOdlD6VmWE0Ajtlxk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f7aae376e17f88fc70353b084f95321e5e91ee4954db60c4e0729a38b7d31be. 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/72TBNMExBO38Yu0otGTpqG.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/72TBNMExBO38Yu0otGTpqG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef27ebd98fef04e9d877eea6f8a0b392a3d665a4ffc6f2bc9f18e18cec537ee8. 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/2blFfS2tPswK3Un6fskX7v.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/2blFfS2tPswK3Un6fskX7v.
{"copyright_id":"0x30326be4f51bac987f469ac9faf3e3081cdd4c8be98d59f785a89f1dcd0f8cff","isrc":"ES71G2323834","name":"La Dama y El Vagabundo","registered_at":"2026-06-18T17:27:20Z","spotify_id":"4hTW8zmw2Ay5VEGQ0883hn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30326be4f51bac987f469ac9faf3e3081cdd4c8be98d59f785a89f1dcd0f8cff. 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/4hTW8zmw2Ay5VEGQ0883hn.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/4hTW8zmw2Ay5VEGQ0883hn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5547078327f76717d9f8566e303d29ac0c6d55b9ede6bf4402779518213f0e26. 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/7H8P5lfJ63jhyrRDkUqMWP.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/7H8P5lfJ63jhyrRDkUqMWP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74668edeb832ff636f4be0e223f36ad0b967d78fbb27f72f783c588b51f8c8a5. 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/0vRH040LHeFOQACONJHKaN.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/0vRH040LHeFOQACONJHKaN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf15a3022c201a8329f95660cda9ea40b2845df3ad105ffcd9c5a635b15be9957. 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/4BZCMbLLHkEQMSN08OZ02x.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/4BZCMbLLHkEQMSN08OZ02x.
Chocolate con Pan (feat. Israel Amador, Big Lois)
{"copyright_id":"0x82b2f906e3eb8635b211c18717920feeed833e9c37df28dd1534ec3bd69f52d4","isrc":"ES5152201736","name":"Chocolate con Pan (feat. Israel Amador, Big Lois)","registered_at":"2026-06-05T08:12:53Z","spotify_id":"27cuj9jXCX2W9YN0JaeLjd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82b2f906e3eb8635b211c18717920feeed833e9c37df28dd1534ec3bd69f52d4. 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/27cuj9jXCX2W9YN0JaeLjd.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/27cuj9jXCX2W9YN0JaeLjd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c53868b9bca30eddad0861d9b825f575cce55a86c48508d8ec890bba92d4e9. 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/78HbeUw1aWQ0W7BWrDZ1Vi.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/78HbeUw1aWQ0W7BWrDZ1Vi.
{"copyright_id":"0x8ea4633ade7bb16ae5484e4c52dcd64364e0a4a133d65bc9dc390ee0860e60e1","isrc":"USSD12200821","name":"Si Tú Te Vas (feat. Yung Beef) - Remix","registered_at":"2026-06-02T00:52:33Z","spotify_id":"5cp1Nx2K3FUWIH6Rzt8u33","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ea4633ade7bb16ae5484e4c52dcd64364e0a4a133d65bc9dc390ee0860e60e1. 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/5cp1Nx2K3FUWIH6Rzt8u33.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/5cp1Nx2K3FUWIH6Rzt8u33.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bdd7a404602f786250712498060da9cbc855b9c1133383716735765ea9be894. 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/6vnrnNPn5VHSD5MRMGllns.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/6vnrnNPn5VHSD5MRMGllns.
{"copyright_id":"0xa1f04a0d321ca8f97219e233e1d2b074f57b7f13c39eb2df6548fd12d431eaa8","isrc":"ES71G2201585","name":"Si Tu Te Vas","registered_at":"2026-06-04T08:26:58Z","spotify_id":"1KALUbjXvefSgNhTYJHZZt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1f04a0d321ca8f97219e233e1d2b074f57b7f13c39eb2df6548fd12d431eaa8. 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/1KALUbjXvefSgNhTYJHZZt.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/1KALUbjXvefSgNhTYJHZZt.
{"copyright_id":"0xf4b0c5db4b37e4fb6d4e3827fb8e68f1fbf9b44923c10ab28e23e290527d95ed","isrc":"QMFME2190835","name":"Mantener la Vida","registered_at":"2026-06-18T17:27:16Z","spotify_id":"4uxSIbfeXWxV8ARYslySyP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b0c5db4b37e4fb6d4e3827fb8e68f1fbf9b44923c10ab28e23e290527d95ed. 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/4uxSIbfeXWxV8ARYslySyP.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/4uxSIbfeXWxV8ARYslySyP.
{"copyright_id":"0x5592fea750f63b3a4c984dc0cc4ba16fb825953c6ef4d8e97b710f4b5df58e11","isrc":"QMBZ92113998","name":"Mírame a la Cara - Remix","registered_at":"2026-06-09T18:57:43Z","spotify_id":"0xBOdPt2c583lEj9Oh9qsM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5592fea750f63b3a4c984dc0cc4ba16fb825953c6ef4d8e97b710f4b5df58e11. 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/0xBOdPt2c583lEj9Oh9qsM.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/0xBOdPt2c583lEj9Oh9qsM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4066c1053d66b3276f2934aae27e525f6d34d1eb04b8d66ffcfccb23927a333. 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/63o50CV4SdZkQBLbET0pgG.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/63o50CV4SdZkQBLbET0pgG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c325333dfe94c42a85facd72208a13581105fc0283df9a8294bf044a38bff46. 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/7ry2iRJtWXFK6i5WOir2C2.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/7ry2iRJtWXFK6i5WOir2C2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb2febc0592223f4a37daa3eea08403b0f54cd295192cff91919cc968da6a348. 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/5AYLi8Cl10JOx2DO1cb6P2.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/5AYLi8Cl10JOx2DO1cb6P2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27df501fc7f2eef110091c2021adb39c649cad437acc0fde174b9573df391994. 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/195lg5XYDyfbwgl7qgPIxc.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/195lg5XYDyfbwgl7qgPIxc.
{"copyright_id":"0x7a36ffb584bbb71398d5b4e25144f0cd9bd8d36ce6123d564baa53e6c540a0cb","isrc":"ES71G2030185","name":"Yo Paso a Buscarte","registered_at":"2026-06-18T16:30:10Z","spotify_id":"4DVg1tjZjapdG2A6yqARyz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a36ffb584bbb71398d5b4e25144f0cd9bd8d36ce6123d564baa53e6c540a0cb. 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/4DVg1tjZjapdG2A6yqARyz.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/4DVg1tjZjapdG2A6yqARyz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4152af66e01653931b5c907603fe66c8f62094e69abe0b93c481cb5606616afa. 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/1lFobvUVWEUWG4Wl6yHcoP.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/1lFobvUVWEUWG4Wl6yHcoP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd7826f3044e09c7c7013908115272eb0fc04706478cc9e4a33c1ef7637f60d3. 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/0vqrGtcMr32ebgpuj9CE3A.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/0vqrGtcMr32ebgpuj9CE3A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f3a04a42dd3471d2096224b26b26f28db93f5240e0fc0e92e4b63f686a394b. 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/28ZQCKrzh5lbQELLhsvh4G.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/28ZQCKrzh5lbQELLhsvh4G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3f644658e60f319425f39c301dcb9f913520acc97ee114a58afe40654c55839. 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/2Y3SYZAHeQ56HspzZjGAgM.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/2Y3SYZAHeQ56HspzZjGAgM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea15f72378a90c205aa57eb47c672829c90d806b476a5d7bdfad5ada9c6838f. 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/2fu5rPvhr3plV0tlVbzpb4.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/2fu5rPvhr3plV0tlVbzpb4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e99ba8242628dd05a597b5c491fef35c24e57704a9c981ccc919e3b801760f. 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/4h4OqbqYjbpfozDhjBkURV.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/4h4OqbqYjbpfozDhjBkURV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cc18e6fffb6c112c3220347a55d0c553ae75f712fe35e24242b819f88d0567. 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/7wlhYNkeaVCkMzFqLA48JL.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/7wlhYNkeaVCkMzFqLA48JL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3516558bf0f78a709363d7e6d526191c1f0ecdb103f09a0f6e4176166becfe46. 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/3cQ1F3Z9oz4wSptFzP7QTv.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/3cQ1F3Z9oz4wSptFzP7QTv.
{"copyright_id":"0x2e52cfe3ca4499a373fb59817a8dc9a78d7ce1da2b02820fa49f1af6530414ce","isrc":"ES71G1749274","name":"Amor de Compra y Venta","registered_at":"2026-06-05T15:26:18Z","spotify_id":"1wNoaWrAmjGX0ItctAB3Hy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e52cfe3ca4499a373fb59817a8dc9a78d7ce1da2b02820fa49f1af6530414ce. 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/1wNoaWrAmjGX0ItctAB3Hy.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/1wNoaWrAmjGX0ItctAB3Hy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3232b979307c2c84e6846e023e513801bd57fa4f3d922f96ae6ea4990589625d. 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/2syhE7Tyev0JWYclkRJ53K.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/2syhE7Tyev0JWYclkRJ53K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93d0f1d83d5e524b947481b8244484b73acbc47803677341ddc7ed91e76c65d3. 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/2gixlVr7GEMKYYSLVYYZph.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/2gixlVr7GEMKYYSLVYYZph.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13f7519351334570cf07d2c452738f612b8334f11a7a457704325ac03f218cd. 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/0nXjrOJ3I71Ip3GZxv2ocU.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/0nXjrOJ3I71Ip3GZxv2ocU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81736f12507f80f9660c529de5d409cdd15fc75cdb1f94d9f90ef5f56f09c45d. 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/3v2bf22I094lntjPGNTBzr.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/3v2bf22I094lntjPGNTBzr.
{"copyright_id":"0x9e96a74e7b96cec64e2770841cf20ebdc3aa5f44b8f8e8a8f9538dd4e4bbe02e","isrc":"ES71G2107707","name":"Se Me Va la Vida","registered_at":"2026-06-24T15:52:45Z","spotify_id":"6FT8h2nLjhsy5wri1wRoCS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e96a74e7b96cec64e2770841cf20ebdc3aa5f44b8f8e8a8f9538dd4e4bbe02e. 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/6FT8h2nLjhsy5wri1wRoCS.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/6FT8h2nLjhsy5wri1wRoCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26710cf9705630e6bcfc68a741825a87bad7e447955f23c7851e67d8435606e7. 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/5JCmLN8rym4VZEpvsk0WfJ.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/5JCmLN8rym4VZEpvsk0WfJ.