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 0x04760171bcfa84e8c219f0577a52a138f1a985e7bc5188aee8826f7a947ec472. 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/1f7f5d2f-a457-4455-abf7-61bce5868caf.json and https://artists.proofprofile.net/proofs/artist/1f7f5d2f-a457-4455-abf7-61bce5868caf.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 0x11bf3af52d54eab5c36f5946d2e98ad59ff043f471e787f2483a95d22a5ece0e. 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/0Ns4xG2MCsomkLZUtR8kjQ.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/0Ns4xG2MCsomkLZUtR8kjQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97d106be067920fd0e6dd7c50c824281046115b220a34ef05156eafadfc93e76. 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/2JlnOWZdxAVuQZzosdbL3y.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/2JlnOWZdxAVuQZzosdbL3y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32e4ed7ed224b470c12194f48fb8b7a497fc044b7f4997cc899399dfd636558e. 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/3lbBlEtQHpJlR3xpSDJJ4c.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/3lbBlEtQHpJlR3xpSDJJ4c.
{"copyright_id":"0xe0cf57280a206decda2e57cbd9ea265e1479791a353545becd9d5df79d877f4d","isrc":"PLA552100480","name":"Bolesław Krzywousty","registered_at":"2026-06-06T17:42:16Z","spotify_id":"6qFCgKfHNz78MJUB63kvUg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0cf57280a206decda2e57cbd9ea265e1479791a353545becd9d5df79d877f4d. 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/6qFCgKfHNz78MJUB63kvUg.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/6qFCgKfHNz78MJUB63kvUg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c0758d82bf23ba704821903c6afe2863da4766c2e1bfefd9092cd7f016250fa. 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/2xdzQuCNVGSrWcjX8ok2yl.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/2xdzQuCNVGSrWcjX8ok2yl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf447588b4c1af0c2470c96de4e8e4ec4cd45371f85c3c92c7a5e97cba6f5071d. 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/2ZRNewsJt7NGJHsgbLIAbF.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/2ZRNewsJt7NGJHsgbLIAbF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd823a856ce0add93121e7dae9630200cae33834dc1b339dc3d1a7c3eb2ff8d33. 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/2el557C9m8xAhpXF78iUgL.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/2el557C9m8xAhpXF78iUgL.
{"copyright_id":"0x631c189e1dae42397a4c3ad6d077fbb2b0c1f45e303fba3e9c407d94915ebc2c","isrc":"PLA552100485","name":"12Krzeseł (Mówię rację)","registered_at":"2026-06-25T21:08:45Z","spotify_id":"5CCyUwVph8WAxQS4A8xooG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631c189e1dae42397a4c3ad6d077fbb2b0c1f45e303fba3e9c407d94915ebc2c. 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/5CCyUwVph8WAxQS4A8xooG.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/5CCyUwVph8WAxQS4A8xooG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62b7214dc017fb4be27ae177e4f46a6fdb1233b2997cffa3c4389d640a46eea9. 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/1v8WgnbV6r24kqEg7gDGOo.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/1v8WgnbV6r24kqEg7gDGOo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41aa766d93acf52f9028b56ab02de02724ba8cc01ee2542b2b1285cd900094b0. 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/35b1yiHw9pvCqOt90I5PVQ.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/35b1yiHw9pvCqOt90I5PVQ.
{"copyright_id":"0x80f189cbabd4320cd5a9d6dbbfdcebf618a654d54f89a63e651afcf321a8aa99","isrc":"PLC062409712","name":"O Tym Szumi Las","registered_at":"2026-06-05T13:18:35Z","spotify_id":"0mQfzb0HJKuk6oW1JQqr2Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f189cbabd4320cd5a9d6dbbfdcebf618a654d54f89a63e651afcf321a8aa99. 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/0mQfzb0HJKuk6oW1JQqr2Y.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/0mQfzb0HJKuk6oW1JQqr2Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x372d05fee6578213d77b3fa00eae024e3249cc9ef482cc7f2e8ee10ea3573b61. 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/1scryp8YDY51MkDSSyOChz.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/1scryp8YDY51MkDSSyOChz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee070835f57e3755f8b93afa23c3ad9ce4070d34ac99d2725da2f58235eb5c7. 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/19Iuw9LlyvQ8ekVjC9H3Oq.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/19Iuw9LlyvQ8ekVjC9H3Oq.
To jest Mixtape feat. Buczer, Koni (prod. Freezbeatz)
Niesie się flow feat. RR Brygada & Wasp & Marian Wielkopolski (prod. Pantomas)
13 (blend) feat. Waldemar Kasta (prod. Greg Miliony Decybeli)
Rapokalipsa feat. Ero&Pyskaty (prod. Szczur)
The Reverb For Hip Hop feat. Teoria Czystej Formy & C-zet (prod. GRB)
Mechanizm Bragga (blend) feat. Shellerini (prod. GRB)
Nocne Zażyłości feat. Yankee Doo Doo (prod. Freezbeatz)
Płoną Wersy (blend) feat. Ry23, donGuralesko (prod. Mister Ka)
Droga jest nie tędy feat. Galon (prod. Goti)
Nie będe tańczył (blend) feat. Kaczor (prod. Bebe)
Pijany Bankrut RMX feat. Fabuła (prod. Poszwixxx)
Globtrorrer feat. donGuralesko, Qlop (prod. Greg Miliony Decybeli)
{"copyright_id":"0xab8fac39aca7dc70e1f28fabb2eba0c84f86637918dc4f40eeac79b898d5ad07","isrc":"PLH511200234","name":"Globtrorrer feat. donGuralesko, Qlop (prod. Greg Miliony Decybeli)","registered_at":"2026-06-23T22:32:43Z","spotify_id":"5R9fzKdC5xXTYMq43rB3aO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab8fac39aca7dc70e1f28fabb2eba0c84f86637918dc4f40eeac79b898d5ad07. 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/5R9fzKdC5xXTYMq43rB3aO.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/5R9fzKdC5xXTYMq43rB3aO.
Szanuj Nas (blend) feat. PTP (prod. Freezbeatz)
Życie to bezcen feat. Cegła MCC (prod. Zelo)
To dla tych kumatych feat. Kowall (prod. Mister Ka)
{"copyright_id":"0x9bca9203112fb4bb8efb479823f65aad7111c13ebf2038124ce5e460c4e8cdba","isrc":"PLC062248509","name":"Miasto Nocą","registered_at":"2026-06-08T15:23:48Z","spotify_id":"0zzcXTRF2yjOiOdnettFqY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bca9203112fb4bb8efb479823f65aad7111c13ebf2038124ce5e460c4e8cdba. 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/0zzcXTRF2yjOiOdnettFqY.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/0zzcXTRF2yjOiOdnettFqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b6879b6474d9e9b95fa10df3e3b09b61001bc44727aa3d25e3b1264232edc3. 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/2naJy2hhN2S8JV6S1pJNEg.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/2naJy2hhN2S8JV6S1pJNEg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51af0ace9f1064316aee31a9cf4315fc278bbb6bb1ca6f0ce1cfac72db05849. 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/1rkRg9ggJ2wRwSvpwtWTmC.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/1rkRg9ggJ2wRwSvpwtWTmC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41aa766d93acf52f9028b56ab02de02724ba8cc01ee2542b2b1285cd900094b0. 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/13RfNOQHVTbw2e15OCE1KM.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/13RfNOQHVTbw2e15OCE1KM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf447588b4c1af0c2470c96de4e8e4ec4cd45371f85c3c92c7a5e97cba6f5071d. 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/3hqNmv9G42ur7yJUseEHRe.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/3hqNmv9G42ur7yJUseEHRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62b7214dc017fb4be27ae177e4f46a6fdb1233b2997cffa3c4389d640a46eea9. 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/2cBNajSxnAVPG4gyYlCVTo.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/2cBNajSxnAVPG4gyYlCVTo.
{"copyright_id":"0xe0cf57280a206decda2e57cbd9ea265e1479791a353545becd9d5df79d877f4d","isrc":"PLA552100480","name":"Bolesław Krzywousty","registered_at":"2026-06-06T17:42:16Z","spotify_id":"57hoFJ7TDKlpE6zgncQcYJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0cf57280a206decda2e57cbd9ea265e1479791a353545becd9d5df79d877f4d. 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/57hoFJ7TDKlpE6zgncQcYJ.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/57hoFJ7TDKlpE6zgncQcYJ.
{"copyright_id":"0x631c189e1dae42397a4c3ad6d077fbb2b0c1f45e303fba3e9c407d94915ebc2c","isrc":"PLA552100485","name":"12Krzeseł (Mówię rację)","registered_at":"2026-06-25T21:08:45Z","spotify_id":"1aeGDgPamWIpaybRCUkvQp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631c189e1dae42397a4c3ad6d077fbb2b0c1f45e303fba3e9c407d94915ebc2c. 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/1aeGDgPamWIpaybRCUkvQp.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/1aeGDgPamWIpaybRCUkvQp.
{"copyright_id":"0xa875da070659df6a74ecefd9ca2bd3ed6ee35be393d83ad909878f73df91f466","isrc":"PLA552100695","name":"Równy start","registered_at":"2026-06-24T19:35:25Z","spotify_id":"2Uy9EASDuVXP42KvZORQzP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa875da070659df6a74ecefd9ca2bd3ed6ee35be393d83ad909878f73df91f466. 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/2Uy9EASDuVXP42KvZORQzP.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/2Uy9EASDuVXP42KvZORQzP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c0758d82bf23ba704821903c6afe2863da4766c2e1bfefd9092cd7f016250fa. 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/0SBoLGofipffFiA6FGbKvf.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/0SBoLGofipffFiA6FGbKvf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41ad396ee9d0fbe97024897795bf237961ef6cd77beb2346f8dc77ec81bbea5. 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/5p5h8EZXKjZW7hK2v0vTBj.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/5p5h8EZXKjZW7hK2v0vTBj.
KMV3 (prod. Young Veteran$) [KMV3 (prod.Young Veteran$)]
KMV3 (prod. Young Veteran$) - KMV3 (prod.Young Veteran$)
{"copyright_id":"0x643334497b012d70cf8f5efe514ae8663e3a536d02a44039b42955a910ff87dc","isrc":"PLC061806632","name":"KMV3 (prod. Young Veteran$) - KMV3 (prod.Young Veteran$)","registered_at":"2026-06-21T06:21:37Z","spotify_id":"1pcCgTUYGTcLDeRNzG9qOH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x643334497b012d70cf8f5efe514ae8663e3a536d02a44039b42955a910ff87dc. 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/1pcCgTUYGTcLDeRNzG9qOH.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/1pcCgTUYGTcLDeRNzG9qOH.
{"copyright_id":"0x25c9169b1291bae3235c7873235f59419262edb25ec9bed32e77ebdb4d7ee3eb","isrc":"PLH511200743","name":"Wpadłem Tu z Ziomem","registered_at":"2026-06-07T19:51:31Z","spotify_id":"7jBr0spIhrgzZZM2pV2hPC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25c9169b1291bae3235c7873235f59419262edb25ec9bed32e77ebdb4d7ee3eb. 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/7jBr0spIhrgzZZM2pV2hPC.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/7jBr0spIhrgzZZM2pV2hPC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51af0ace9f1064316aee31a9cf4315fc278bbb6bb1ca6f0ce1cfac72db05849. 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/49gWgyD5QJ7ykPQD7q6IV5.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/49gWgyD5QJ7ykPQD7q6IV5.
{"copyright_id":"0xfef7e0a87846de82db84bf6a4d11e43b9f6e43d3dbbf7493748a8e3011c8ba11","isrc":"PLH511200759","name":"Gankstaz Paradajs","registered_at":"2026-06-09T18:35:21Z","spotify_id":"0PbDj7H1Jzva0pyYZ05JBN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfef7e0a87846de82db84bf6a4d11e43b9f6e43d3dbbf7493748a8e3011c8ba11. 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/0PbDj7H1Jzva0pyYZ05JBN.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/0PbDj7H1Jzva0pyYZ05JBN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x372d05fee6578213d77b3fa00eae024e3249cc9ef482cc7f2e8ee10ea3573b61. 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/1sKqemxJQm30XcJD2ZmPIN.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/1sKqemxJQm30XcJD2ZmPIN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b6879b6474d9e9b95fa10df3e3b09b61001bc44727aa3d25e3b1264232edc3. 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/4zrAVxDIR2Dk3mIGNEI2YE.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/4zrAVxDIR2Dk3mIGNEI2YE.
La vie est un featuring / Życie jest featuring'iem