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 0xad2f23725978d65a7215a9ffe3d17b8eed5abf93c6d9b6ae55f4acfe571fb46c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/61078f3a-a173-4e23-a758-0d737faa06ba.json and https://artists.proofprofile.net/proofs/artist/61078f3a-a173-4e23-a758-0d737faa06ba.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 0xd9647e074aec50b026e492604504d8f6e88dff5a587c790910f2dfaceda76a62. 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/0vyZTironviOKxY01abHK2.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/0vyZTironviOKxY01abHK2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ccf876e74301c273278fedf979518159b9e4821dc4cdd621ba292936d65f00. 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/5sb5VXCQfEyk3V0YrpRyyF.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/5sb5VXCQfEyk3V0YrpRyyF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef3b5de9a6579f3a375d1f7ff3c3393c704ec8c1aea967eb4b33e3ede49a55d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:38:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yRcbg5h21qu1EOTrfvcIc.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/4yRcbg5h21qu1EOTrfvcIc.
{"copyright_id":"0x90a512cc39fa27def3bd79d730520942f040bc2dccf6f71e25e1ebca6258df98","isrc":"PLI366287870","name":"Złodzieje snów II","registered_at":"2026-06-23T17:34:58Z","spotify_id":"079jbevJYnJmax04Azu3xB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90a512cc39fa27def3bd79d730520942f040bc2dccf6f71e25e1ebca6258df98. 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/079jbevJYnJmax04Azu3xB.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/079jbevJYnJmax04Azu3xB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf973057fdf085bd2ee29e020f55e1a0520c0c37c0cc07c5b9274ffae39eeb33a. 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/0O4gmjg5a6lBf0ZqUjjJZ0.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/0O4gmjg5a6lBf0ZqUjjJZ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9792b226e773ed5b1d999dfd5afac572c4b027d9d0909339c788fab37b684198. 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/3WLXKjGCUiGjC16vnKwfSK.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/3WLXKjGCUiGjC16vnKwfSK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f76bd2fdfb2a31d37424796c04cf9e4dadc790f8490e018a7757eb0d021ff1. 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/4tOzLEdBwsMXKjO548TZuG.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/4tOzLEdBwsMXKjO548TZuG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfecfca78613c3673a16098c3558a6635e2cb320de97f6b82dad29b1c6921256a. 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/0rRJF4u2dMY54CcVQdfzEX.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/0rRJF4u2dMY54CcVQdfzEX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b4b419f113a71b300ad3297cc16662771963d8fa222179cbe122db5f96c9d12. 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/5MYKdMNuQ3CCDQgKKPcz7i.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/5MYKdMNuQ3CCDQgKKPcz7i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6900965f1aca707653e8e98c3e549876131f7329ecffa937fb66eff0a0bd5d63. 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/2dRTn29OVpZdYElDeoUFi6.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/2dRTn29OVpZdYElDeoUFi6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cc84b92086f802bb517d0bb50aa9480a1086aea592a13f5cb4ea2cca67997a2. 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/6vJgOnkn0hYkX1vQS14LXJ.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/6vJgOnkn0hYkX1vQS14LXJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c60e4207ad299a5781afc9a9aa4ca4361fbf4bf65f5db2faa9ac8561dafaae3. 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/1rFzKiTHuhIxHufEg7orTW.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/1rFzKiTHuhIxHufEg7orTW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x463b78ed4982b6fa75e0632c6a3c528eeff9ea4dbee500d1bb0a36a44b313211. 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/5gePjo5c84rmS7u8YTPkP9.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/5gePjo5c84rmS7u8YTPkP9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4713b70e8c5936aa6e521aabddeec5eca7d27038fbcc3884f541923451ba81aa. 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/6r7RStisIb9L2efXUdRyoW.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/6r7RStisIb9L2efXUdRyoW.
{"copyright_id":"0x8ce65acba3754eed7cc4031bb8a1becd5f16a51727c6e7749d594357f68bf28f","isrc":"PLI366287940","name":"Nie biorę tabletek","registered_at":"2026-06-18T06:53:22Z","spotify_id":"5c7rqCm030nR5PBCZPr9cz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ce65acba3754eed7cc4031bb8a1becd5f16a51727c6e7749d594357f68bf28f. 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/5c7rqCm030nR5PBCZPr9cz.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/5c7rqCm030nR5PBCZPr9cz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b23bfa8a933e81ccc5dc632f24128542719ae2b8005e64448f38303aa22b2e. 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/6vRH8x4zw7VWyHRBWVQeii.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/6vRH8x4zw7VWyHRBWVQeii.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90056b5c24b63f6fb9614ce3cff03a75ccd712f1a79dc0e98971660670fba011. 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/1cmyeZQ1lFIDcUR35VBaVs.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/1cmyeZQ1lFIDcUR35VBaVs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd304152b52c59e349122b17bdbe56b1083a91f710f998dd7d7727daea5f2a164. 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/54VoMNNIB5xBXHLXNSK47T.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/54VoMNNIB5xBXHLXNSK47T.
{"copyright_id":"0xd67d3c825c0c6d2c937c6a2deec9165a8d127dacef7dceb23766107eaa050148","isrc":"PLI366287980","name":"Lux perpetua","registered_at":"2026-06-24T07:18:05Z","spotify_id":"7JxtQZjgyu62Q1UryZsWYs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd67d3c825c0c6d2c937c6a2deec9165a8d127dacef7dceb23766107eaa050148. 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/7JxtQZjgyu62Q1UryZsWYs.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/7JxtQZjgyu62Q1UryZsWYs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f611d70a6e2b2ca974f6db137c480c9916a5a71d6cb51bb5ff9373ec9b596a2. 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/20PNKMgF905V44IJ8MXdU0.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/20PNKMgF905V44IJ8MXdU0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x512970734f255dc1767bcd6709f68f59242c15e74c16078cfe3d01469e84c151. 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/7j86ADCTVqssfWr4OtJVMG.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/7j86ADCTVqssfWr4OtJVMG.
{"copyright_id":"0x9debe521a8ca0a1782620f5c9f88ff0bf2b3462a4ff25a222ac43f343d49c68e","isrc":"PLI366288060","name":"Moonlapse Vertigo","registered_at":"2026-06-10T08:27:55Z","spotify_id":"0wkQmNZPuR2KmAQMmsPwQq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9debe521a8ca0a1782620f5c9f88ff0bf2b3462a4ff25a222ac43f343d49c68e. 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/0wkQmNZPuR2KmAQMmsPwQq.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/0wkQmNZPuR2KmAQMmsPwQq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01bd6f9c31afd0c6fc7b9780671082b00bbf3096e4b66e2737e072cdecb045c4. 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/5E2af9Ysy8L08K5dJNb9V8.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/5E2af9Ysy8L08K5dJNb9V8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b84f5e3d0bf04e1f82e3e4f9ed41cc5f8011efec27d0325a0276e1b5f17c768. 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/1bcAFuPDlLjg8F6a2KFK0G.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/1bcAFuPDlLjg8F6a2KFK0G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x800ec5f291fd4156c8b5f2852ccaf1305138ecb19db9b85a4f20f8683796c9e3. 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/5Tsef2WXPixeZPBcI0SXkt.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/5Tsef2WXPixeZPBcI0SXkt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68a9b7f024f3f56a03e8c340c1b1609e0003570586d90fc00834a0a2a7dcaf88. 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/6Qt8cZlkIcy0IsQmd0ZSYp.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/6Qt8cZlkIcy0IsQmd0ZSYp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3522b0ac782665f1f7af5fa541b0fed2c69d53f268bebf192cec8b72bf65d96c. 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/59rfRWztUV7Sq2JbwX9cR9.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/59rfRWztUV7Sq2JbwX9cR9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe845f4cb741831c382bb26236074a7b273864bc31dea836debdec5d069c2be3c. 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/0wf4MZcW93ANQxOivVXVk4.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/0wf4MZcW93ANQxOivVXVk4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8c26789174ce87bde22545432673f12fdf75f5815fc88d610e5bc99d1615aee. 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/2mitcL6lWPPBhxSvub661k.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/2mitcL6lWPPBhxSvub661k.
{"copyright_id":"0xf4eb522b6a8dce4e309cce5783c7baca49a2a96465a63021b66e2caed0565feb","isrc":"PLF241502142","name":"Powiedz mi to","registered_at":"2026-06-21T12:04:20Z","spotify_id":"0RSXNiI22SesgQb7v7hsgA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4eb522b6a8dce4e309cce5783c7baca49a2a96465a63021b66e2caed0565feb. 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/0RSXNiI22SesgQb7v7hsgA.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/0RSXNiI22SesgQb7v7hsgA.
{"copyright_id":"0x16647c84b4c2c39fbd57099bcbc491421b2221867c1bdc9fff84fe7d9316bf22","isrc":"PLF241502143","name":"Fuego infinito","registered_at":"2026-06-23T17:34:56Z","spotify_id":"3RYRhHoM8tbVneGFyzh7IW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16647c84b4c2c39fbd57099bcbc491421b2221867c1bdc9fff84fe7d9316bf22. 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/3RYRhHoM8tbVneGFyzh7IW.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/3RYRhHoM8tbVneGFyzh7IW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77dd5e669c4e0db052804358052a9e573b2aa96e595f8108f262c94d31ecd91. 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/4gqkbXANPQ8ImhOalmGSd6.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/4gqkbXANPQ8ImhOalmGSd6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd50a6d75277f62163952ed7d58ca82ba7e3663febd1d6fb352e1c084b4989a2. 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/5ZlHeSRZCJefs9ROBsKx6z.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/5ZlHeSRZCJefs9ROBsKx6z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9fe5f6ab2d5da8b7bf174e6c086d564051ac6859df62112bf8210755479f47. 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/3pYBOGElcj8iD0QVGxndEj.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/3pYBOGElcj8iD0QVGxndEj.
nie umiem spać w nocy, bo patrzę na księżyc
{"copyright_id":"0x744b5239a4918cd8406c74a3513a88f63819adf21b0c6efece5d3fed81c3e2f1","isrc":"PLV402000754","name":"Nowy, wspaniały świat","registered_at":"2026-06-28T19:38:16Z","spotify_id":"0Wsv4EsCimxRmiw9R0EBpF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x744b5239a4918cd8406c74a3513a88f63819adf21b0c6efece5d3fed81c3e2f1. 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/0Wsv4EsCimxRmiw9R0EBpF.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/0Wsv4EsCimxRmiw9R0EBpF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f43a2c361f1f6bf0b90d428cd0a21cffb07a617679807c55ff95b76287c034. 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/0DRz5MRG7tfH6W1uBaDirW.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/0DRz5MRG7tfH6W1uBaDirW.
{"copyright_id":"0xf9b431da8ce33a3d321a123db52684bcf4ddb5313a0d2328f265c50cbbf5849c","isrc":"PLF242007132","name":"Koszmar minionego lata - Live Act","registered_at":"2026-06-10T22:29:31Z","spotify_id":"3KjMA94K63z04vL1RlC7H2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b431da8ce33a3d321a123db52684bcf4ddb5313a0d2328f265c50cbbf5849c. 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/3KjMA94K63z04vL1RlC7H2.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/3KjMA94K63z04vL1RlC7H2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fdf41ae86ceeb4cef81cfd55ad55ad762488e11f4c491b6950b71a861c2e560. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ab5cRPrHGDY7C5hiZUoSH.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/2ab5cRPrHGDY7C5hiZUoSH.
{"copyright_id":"0xf566034cad61fcb58d8de29b1897f8a301d33d9d404be04fe5ebecac70330ccf","isrc":"PLV402000809","name":"mała wojna","registered_at":"2026-06-10T05:58:23Z","spotify_id":"7DBj3ZJH2HuHwSuKKoqc4t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf566034cad61fcb58d8de29b1897f8a301d33d9d404be04fe5ebecac70330ccf. 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/7DBj3ZJH2HuHwSuKKoqc4t.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/7DBj3ZJH2HuHwSuKKoqc4t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08e249fa7d0e902892d04eadb7820bb686e2164e5426b1667629f07905e8ac5f. 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/4IuWjTFaDPgynMx9jyjNOf.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/4IuWjTFaDPgynMx9jyjNOf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9072d81f8a7a53792794ce2892df0f35b787b61cc207b38eb622563c3223ffb3. 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/24e8FyoZvwSmDb9rqgrK2P.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/24e8FyoZvwSmDb9rqgrK2P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bd96fae640041a1233d5b6980398eccf1fcb5f75110652cc826af754ece4fa5. 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/4XdDV5ZBqEZ26FjxRQH2HY.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/4XdDV5ZBqEZ26FjxRQH2HY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdab122125bab282411924078e131555ebaf65b1ba5083cc947b527c949467e4a. 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/2gK5hhPuMMU08ANCJjvcAk.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/2gK5hhPuMMU08ANCJjvcAk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fdf41ae86ceeb4cef81cfd55ad55ad762488e11f4c491b6950b71a861c2e560. 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/4N79hSADC8OmKhXGvuQeTC.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/4N79hSADC8OmKhXGvuQeTC.
{"copyright_id":"0xba8bd007168c5abebfa753767a68bb2f8251b041bc81ea1c398445272a60afe3","isrc":"PLV402000882","name":"Chłopcy z placu broni","registered_at":"2026-06-10T05:54:20Z","spotify_id":"44HTb2vDMlcjdsOejl7r1b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba8bd007168c5abebfa753767a68bb2f8251b041bc81ea1c398445272a60afe3. 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/44HTb2vDMlcjdsOejl7r1b.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/44HTb2vDMlcjdsOejl7r1b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bacec94b9906a90a51c97c3379aa55e83f082419c168e64170ff8db18ff9dbd. 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/2RvMRJVOZDdqPwCxv6DqCb.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/2RvMRJVOZDdqPwCxv6DqCb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x890cb6c29b534834b59751f8191d1c0a52201fd2bfab2b710677c30cb620cbc8. 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/5585rTKkHMT7s9QOFBjjPy.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/5585rTKkHMT7s9QOFBjjPy.
{"copyright_id":"0xde15e0c91b5ada8f2456899f9dc53a4a39387a9dc3dbb6f88238d387cdfda814","isrc":"PLV402000908","name":"Gorzkich snów (feat. BarTie)","registered_at":"2026-06-07T08:37:56Z","spotify_id":"7DRUvlZyrxAe3HRTEvy8Uj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde15e0c91b5ada8f2456899f9dc53a4a39387a9dc3dbb6f88238d387cdfda814. 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/7DRUvlZyrxAe3HRTEvy8Uj.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/7DRUvlZyrxAe3HRTEvy8Uj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f43a2c361f1f6bf0b90d428cd0a21cffb07a617679807c55ff95b76287c034. 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/3qEQFph6Fa1NbbaIQFCeFH.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/3qEQFph6Fa1NbbaIQFCeFH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95941e20660e436ec11cc772a75d9b5097f7f3ff01921d1602b11599cceaddb0. 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/5tvmU0PC9LyQiO4p0CPDh9.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/5tvmU0PC9LyQiO4p0CPDh9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf96937148a6d3640afc24d6fb5462bf5bcc340e39d20f42d49a8e78f0c5d62f9. 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/2nlkjOkSsrE1Agw7zscI4T.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/2nlkjOkSsrE1Agw7zscI4T.
Koszmar minionego lata (feat. Deys) - Remix
{"copyright_id":"0x049a3aa97d373c07c4cb2e987dc9eb6484dad49ce980e50a196cc23a8a5a3cd5","isrc":"PLF242108273","name":"Opowieść o Krainie Lodu","registered_at":"2026-06-29T14:06:15Z","spotify_id":"2EufxguUwTB5NHbrvWnJUC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x049a3aa97d373c07c4cb2e987dc9eb6484dad49ce980e50a196cc23a8a5a3cd5. 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/2EufxguUwTB5NHbrvWnJUC.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/2EufxguUwTB5NHbrvWnJUC.
{"copyright_id":"0x37728ff32b7f7445eb02d16fb55709154e72dbed340a0fba5fefedf6999f8b35","isrc":"PLF242108286","name":"ballada o dawnym życiu","registered_at":"2026-06-28T19:15:57Z","spotify_id":"28tm8Oaf5JvnUgpEI9mz8i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37728ff32b7f7445eb02d16fb55709154e72dbed340a0fba5fefedf6999f8b35. 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/28tm8Oaf5JvnUgpEI9mz8i.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/28tm8Oaf5JvnUgpEI9mz8i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x518b5d1069497a9207e4f8cf80b9bf8ef6321cba5871605dc75d55cc97eb0863. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TubncrxwBhVnv5kTSqyiy.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/0TubncrxwBhVnv5kTSqyiy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa115696d77789aa68d7f8a51b86c2cdcafd4d5e2f5a4d4656d44001866b3c88e. 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/255AZx1KGZ00SZVIpYE2jT.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/255AZx1KGZ00SZVIpYE2jT.
{"copyright_id":"0xae30ca6fb78b915e8e9f923f44aa86a5da85ac6d15fa965851b795559804ad15","isrc":"PLF242208839","name":"nie zabijaj mnie (feat. Dariusz Odija)","registered_at":"2026-06-23T14:33:01Z","spotify_id":"3akDkAGRQzXed8GtEEIc2N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae30ca6fb78b915e8e9f923f44aa86a5da85ac6d15fa965851b795559804ad15. 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/3akDkAGRQzXed8GtEEIc2N.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/3akDkAGRQzXed8GtEEIc2N.
{"copyright_id":"0x0230bcdc04f806eac3f3ac959d52d3bfad38d74618e9bb537483294097d02de8","isrc":"PLF242208840","name":"NOIR (listopadowy mrok)","registered_at":"2026-06-20T11:32:34Z","spotify_id":"1ZoyN0w96IiZ3GVNalBbVB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0230bcdc04f806eac3f3ac959d52d3bfad38d74618e9bb537483294097d02de8. 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/1ZoyN0w96IiZ3GVNalBbVB.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/1ZoyN0w96IiZ3GVNalBbVB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a71b505944b60ed48441fb6caa2ff35cbf7ab338fb1a057a0540e768d133b1. 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/7z78SEdq6oJ2OZxsF8Xr41.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/7z78SEdq6oJ2OZxsF8Xr41.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4516cb607ed2cba0e729946b894e6cfc609842112eaf59174d96b5f5eca7fe39. 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/07K0OwMI0zDuB7RCjDMGRW.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/07K0OwMI0zDuB7RCjDMGRW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7dbdfe0686a11ddf36aff42c6964f9a5de7375f8d6ab2b214bb23dd55d7fefb. 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/2qYUFsni2C3ycO6dcVSJpN.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/2qYUFsni2C3ycO6dcVSJpN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa115696d77789aa68d7f8a51b86c2cdcafd4d5e2f5a4d4656d44001866b3c88e. 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/6szwrzMVIxrjxc15QDWBjY.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/6szwrzMVIxrjxc15QDWBjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4f1756869831e72b6dff21702d6169a261895ade0ddf5a72e87ac7572f4bd6f. 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/2dA6RCF9nB3v4krVf60DSR.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/2dA6RCF9nB3v4krVf60DSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x518b5d1069497a9207e4f8cf80b9bf8ef6321cba5871605dc75d55cc97eb0863. 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/2gwQyrx9ZkLjYDwduj7I7K.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/2gwQyrx9ZkLjYDwduj7I7K.
{"copyright_id":"0x44bbe1c1a53b1c332941afb05870fcd50ff2897fe9bda024c8c578eb43f98784","isrc":"PLF242208844","name":"nie, bo z piekła (wypijmy za błędy)","registered_at":"2026-06-21T09:17:32Z","spotify_id":"2VYhvPUuWyH4ysE6xgfks0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bbe1c1a53b1c332941afb05870fcd50ff2897fe9bda024c8c578eb43f98784. 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/2VYhvPUuWyH4ysE6xgfks0.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/2VYhvPUuWyH4ysE6xgfks0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4775775e7c124df2edfdd9f31143b6be1b8d121e88ea12b0a2af196df00869a1. 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/584ElRCoEbg01vqA7rMZNM.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/584ElRCoEbg01vqA7rMZNM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab7a9f51161699fa009004faa89d09559124d59555c5cc7dc03fe41b3a8da567. 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/0nSgHF8hTrvk204C92XqQ6.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/0nSgHF8hTrvk204C92XqQ6.
{"copyright_id":"0x180e7dd90a89d337106a25d2bc22189105b503e67b08e312354b2a138afde165","isrc":"PLF242208847","name":"jesienne demony (feat. Dariusz Odija)","registered_at":"2026-06-21T18:42:34Z","spotify_id":"6gr2QIpURS4REw4OLOhiB4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180e7dd90a89d337106a25d2bc22189105b503e67b08e312354b2a138afde165. 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/6gr2QIpURS4REw4OLOhiB4.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/6gr2QIpURS4REw4OLOhiB4.
{"copyright_id":"0xbec25f3014e0589d90efb4694fa7372cc6122a3af19f1c23125d226dd263ffe8","isrc":"PLF242208848","name":"czarny punkt","registered_at":"2026-06-11T17:41:59Z","spotify_id":"5qGinlDAWJ0GhEDGRrqzjg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbec25f3014e0589d90efb4694fa7372cc6122a3af19f1c23125d226dd263ffe8. 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/5qGinlDAWJ0GhEDGRrqzjg.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/5qGinlDAWJ0GhEDGRrqzjg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x379fe78e9d3e895fcf2e3ffe14877366bda3f7d039681c923faaed6cb445f656. 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/6FRbwrxucKkfWVbypvRDn5.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/6FRbwrxucKkfWVbypvRDn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c775baaa282858667480ce476fd8b8e45f588f345001dea1e6010b662cdd8fb. 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/4PchxA0Smr1cJcHbw5ouIu.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/4PchxA0Smr1cJcHbw5ouIu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd72c79d98b79bd229768f679b42f7a7015104bbb2876d14f5b079369e9f78f60. 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/71bnulkjwLVMoESyEeggGu.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/71bnulkjwLVMoESyEeggGu.
Nie umiem spać w nocy, bo patrzę na góry
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dd6aa497f160b062a503d6ce4c7e903de71e87ab0fbc38268be03264134ef50. 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/4qR3IGw24GRZTIEZQwI1PU.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/4qR3IGw24GRZTIEZQwI1PU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9817c61648a6f7f4402bef789e07aebcbaee3a1150c59dd550f4cb9133f5e19. 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/57GmtfCbzDcrYz3hoZ1ik1.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/57GmtfCbzDcrYz3hoZ1ik1.
Gościnnie na kanale SB Maffija (Bootleg 2014 - 2016)
{"copyright_id":"0x065f1f105d07ca1f4b611ac3836f864f5d8b498f91002a1a5d5fb7cd9cccbc6e","isrc":"PLF241705422","name":"Stempel Call","registered_at":"2026-06-23T16:38:00Z","spotify_id":"3WaBXgVWJU8hNypv74FVJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065f1f105d07ca1f4b611ac3836f864f5d8b498f91002a1a5d5fb7cd9cccbc6e. 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/3WaBXgVWJU8hNypv74FVJs.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/3WaBXgVWJU8hNypv74FVJs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2821b36afd68b614c258965413c5ebd81ef87340c54fe96a3f1baa1d0f9fb7be. 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/5YWzOZ2JqXu7Nf2oQLtspN.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/5YWzOZ2JqXu7Nf2oQLtspN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2821b36afd68b614c258965413c5ebd81ef87340c54fe96a3f1baa1d0f9fb7be. 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/6PUB8fCaC0H29HdK8vkvz2.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/6PUB8fCaC0H29HdK8vkvz2.
{"copyright_id":"0xf9b431da8ce33a3d321a123db52684bcf4ddb5313a0d2328f265c50cbbf5849c","isrc":"PLF242007132","name":"Koszmar minionego lata - Live Act","registered_at":"2026-06-10T22:29:31Z","spotify_id":"4usoUBtCnlPCwHrcXqvg3d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b431da8ce33a3d321a123db52684bcf4ddb5313a0d2328f265c50cbbf5849c. 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/4usoUBtCnlPCwHrcXqvg3d.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/4usoUBtCnlPCwHrcXqvg3d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb32a56b81cd7dec94fe8701177baae0cc906cb6e919d72c841fce29754838ca. 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/4lDyyA6u6b3vt612N9Ks2c.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/4lDyyA6u6b3vt612N9Ks2c.