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 0xeebd1daa10cd38131f036214c3486e1f86b1645cd3c5843456a10e558721d664. 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/30346857-64fa-40dc-a4e3-7610e6c637a2.json and https://artists.proofprofile.net/proofs/artist/30346857-64fa-40dc-a4e3-7610e6c637a2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x2ea3139ed1f2cddcc0c4cf29f07bf68dd214189fc1ab31c7fa7f7592f68a19ab","isrc":"GB2LD1900021","name":"Click & Scroll","registered_at":"2026-06-08T12:16:35Z","spotify_id":"0kNHu296CuPKeobAXuxy97","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ea3139ed1f2cddcc0c4cf29f07bf68dd214189fc1ab31c7fa7f7592f68a19ab. 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/0kNHu296CuPKeobAXuxy97.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kNHu296CuPKeobAXuxy97.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2883f50d21acb500609570fe0843d348cc721df03e96e623eb9fdd5f9d48dfb3. 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/3KGfkK5L5aXUB4yCkmXdV2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KGfkK5L5aXUB4yCkmXdV2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fb23d52c702d5d8c6ed12973e9debe77ddd6983a6c2685283b288a9fbe0df7. 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/6Kga2igp60o1Bg95bURRR3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Kga2igp60o1Bg95bURRR3.
{"copyright_id":"0x7cd22d376cc558188c9e52eac1f4dd1dc760a0e923a1f751d7540dc1df306a9c","isrc":"QZQAY2327943","name":"Got To Me","registered_at":"2026-06-25T07:12:58Z","spotify_id":"5lIxkRjq5I2gRJLEizmEmt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cd22d376cc558188c9e52eac1f4dd1dc760a0e923a1f751d7540dc1df306a9c. 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/5lIxkRjq5I2gRJLEizmEmt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lIxkRjq5I2gRJLEizmEmt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0663a8e6a60701a40c8667161206216877e5e7db9d06dd0117313ad7dcfb711b. 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/2cxe5vuuNEQNmkctUO8a4Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cxe5vuuNEQNmkctUO8a4Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe516f81d7cb18220f67a3f1b1b568a329eb2900a188f3cea415c0233dadd33f0. 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/4PpeluxuzDRogS6OX1xspl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PpeluxuzDRogS6OX1xspl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0663a8e6a60701a40c8667161206216877e5e7db9d06dd0117313ad7dcfb711b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6boxeaOolmMNjPUx1bOGWV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6boxeaOolmMNjPUx1bOGWV.
{"copyright_id":"0x429f23cabe9c7f03ed28948ca0979b54285ba86fa19d7dad805ce7c3749253e8","isrc":"AUGBT2302185","name":"girls like me don't cry","registered_at":"2026-06-05T06:19:02Z","spotify_id":"4PuyRfHs2CeC5O45QOOG1v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x429f23cabe9c7f03ed28948ca0979b54285ba86fa19d7dad805ce7c3749253e8. 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/4PuyRfHs2CeC5O45QOOG1v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PuyRfHs2CeC5O45QOOG1v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4e56176a7bfd1b8e8956a3d0e16bd372967d582dab4dc3224307705dd566367. 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/0GHjvFKWMPoxVuX54Q7m6U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GHjvFKWMPoxVuX54Q7m6U.
{"copyright_id":"0x7cd22d376cc558188c9e52eac1f4dd1dc760a0e923a1f751d7540dc1df306a9c","isrc":"QZQAY2327943","name":"Got To Me","registered_at":"2026-06-25T07:12:58Z","spotify_id":"37XfBdOqvMGbaOkx1ViceS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cd22d376cc558188c9e52eac1f4dd1dc760a0e923a1f751d7540dc1df306a9c. 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/37XfBdOqvMGbaOkx1ViceS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37XfBdOqvMGbaOkx1ViceS.
{"copyright_id":"0xd8fb23d52c702d5d8c6ed12973e9debe77ddd6983a6c2685283b288a9fbe0df7","isrc":"QZQAY2304278","name":"Fly Again","registered_at":"2026-06-19T05:46:51Z","spotify_id":"4Ss3Xbp6Mz0OjGOQqZyHiA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fb23d52c702d5d8c6ed12973e9debe77ddd6983a6c2685283b288a9fbe0df7. 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/4Ss3Xbp6Mz0OjGOQqZyHiA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ss3Xbp6Mz0OjGOQqZyHiA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02ed767e887da0e2f501c29e1585cd6a1df7d48e708e7322ebbf544a45f9fb50. 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/1STKt3bp4b5k3VSptqXReI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1STKt3bp4b5k3VSptqXReI.
{"copyright_id":"0xc8358abab2df87f8d8d523ca3393380a7278ec9c157e4e4098f6699f92f2f246","isrc":"QZSYP2348088","name":"Midnight Drive","registered_at":"2026-06-25T09:11:55Z","spotify_id":"2NnuMM2yWNJIbfhfVCiFDN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8358abab2df87f8d8d523ca3393380a7278ec9c157e4e4098f6699f92f2f246. 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/2NnuMM2yWNJIbfhfVCiFDN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NnuMM2yWNJIbfhfVCiFDN.
{"copyright_id":"0xfc1a527d7f789b1e4366ad012fdb3b58680f0d735dcdd1d9874dcf49f5eff75e","isrc":"QZFYZ2385838","name":"Meet You Where You Are - Acoustic","registered_at":"2026-06-19T14:57:33Z","spotify_id":"0kZUKBYZFwvuRQfeffPOWy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc1a527d7f789b1e4366ad012fdb3b58680f0d735dcdd1d9874dcf49f5eff75e. 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/0kZUKBYZFwvuRQfeffPOWy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kZUKBYZFwvuRQfeffPOWy.
{"copyright_id":"0xa934df60e9238c2f0a5eede28c1832da6f4acfc50c08eb7236816d06c3adfd05","isrc":"QZSYP2253370","name":"Meet You Where You Are","registered_at":"2026-06-24T17:43:31Z","spotify_id":"0c7iv9uZbI9FNF2ei5fRow","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa934df60e9238c2f0a5eede28c1832da6f4acfc50c08eb7236816d06c3adfd05. 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/0c7iv9uZbI9FNF2ei5fRow.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0c7iv9uZbI9FNF2ei5fRow.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5a2747f44273d51ecbe3bbc7030154903c790e1edc581c1194991246b44c57f. 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/3NVesfMLma4h2yYIQJZoRu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NVesfMLma4h2yYIQJZoRu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x549af98a34006284f1872e3deb6a9118462517225bf626e5fb4039092ae303ab. 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/4v7GciNsOxRYSgkEsaFjn7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4v7GciNsOxRYSgkEsaFjn7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1a02d8f22de122d5d5ffb28e21d24c41f49486dc1226176158835ee29f73833. 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/1RtI5pMsCPuxoMzsk9etiE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RtI5pMsCPuxoMzsk9etiE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd807f039d02868462ad495fcd86e5ad1c7989406489d63af4e34ab7a3c358ea7. 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/1tPxTLMvACK2XJrjpCmq6g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tPxTLMvACK2XJrjpCmq6g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x881e2acfb3a2ac3464891611e1552fb331e1509ce68d296fa9739b847353199d. 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/2uAgbvaGvsMLqsRlNGsx2f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uAgbvaGvsMLqsRlNGsx2f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01c2ed735d98018917d95076bb0d7b04e408c3ecff18b65745e867305d14f18b. 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/4T26NbUdqxV2Hop8zgIfn8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4T26NbUdqxV2Hop8zgIfn8.
{"copyright_id":"0x5b2534a95b03c8ff65edb1a11da5ccf090441a2c97f3337cc9676cf30ea0a903","isrc":"QMFMF2116670","name":"Have Fun Alone","registered_at":"2026-06-18T03:40:58Z","spotify_id":"0FBTownKLp8Pfc1jmMBPew","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b2534a95b03c8ff65edb1a11da5ccf090441a2c97f3337cc9676cf30ea0a903. 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/0FBTownKLp8Pfc1jmMBPew.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FBTownKLp8Pfc1jmMBPew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb277e6694fe15f26662eb1db5c986b6b1594d4e0e11d49d35bdf9865673aef46. 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/2PyHdxlzXtA5GRJn0i1saj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PyHdxlzXtA5GRJn0i1saj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdedf884c23ea8999fbd2d1462d980f80574fcd8544a34957f5e27d6b97d24a08. 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/4BxjbpktDfYXu47W2Q9GMJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BxjbpktDfYXu47W2Q9GMJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f11f64ca5efa43f5a22fd244949417693ca8e69996781f62b1a41d325a3a38c. 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/2v8w9c03x5PhaCVqmcqNM0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2v8w9c03x5PhaCVqmcqNM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x854feeead11b3b8b42c34051c174c6b5f64f4feadd352261ca617c16e4460bd3. 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/5sJeLiFzdTz8TA7B6KNrtc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sJeLiFzdTz8TA7B6KNrtc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ef810b7c5e818c1064788e0ae7b15ec488b1d3b35a9ed3bfe13ff8653e746f6. 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/6SAEL80wNY3U4vIhvkfIZk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SAEL80wNY3U4vIhvkfIZk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c2a0af0add650908424ff20824867d5d94c2b4c70d176aacc852f3d52b51608. 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/5CFXskHg1Q3oRF5o6Du80J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CFXskHg1Q3oRF5o6Du80J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49b17b094fa9633678bfd4d5ca24d6f2885ebb1af581066bd9833048b2f9cd37. 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/1FsDTzjAupEHZveQNoRYyB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FsDTzjAupEHZveQNoRYyB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fc0e376712b00081c2293519853b7d67135f523f22db5b7525025295169da8. 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/7JPIin15P1LbbrsMyGWnFu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JPIin15P1LbbrsMyGWnFu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d349601352065247ef78b912ea213273feb11b3178669c044fc62af7e1df76. 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/5s5nunoaxlR9grkS6Wu59T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5s5nunoaxlR9grkS6Wu59T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b9ab3915541c514b28c8b625a203227b51ae61944c29245158b6ffb7f58f075. 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/2Tcz6nFzNsWNdDl6vUVS7e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Tcz6nFzNsWNdDl6vUVS7e.
{"copyright_id":"0x83676e04ca024864b32054c38184d246a41da49b64beffa67993ffc72b10da0b","isrc":"QZS7J2348018","name":"Fly Again - Lost Identities Remix","registered_at":"2026-06-11T13:34:48Z","spotify_id":"0c1izo2TiVmkCmUWqzVPyN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83676e04ca024864b32054c38184d246a41da49b64beffa67993ffc72b10da0b. 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/0c1izo2TiVmkCmUWqzVPyN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0c1izo2TiVmkCmUWqzVPyN.
Voices Inside - Machine of Yesterday Remix
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a88c1a2004997b2bc8bb50ad8279f0fbfb59be0e4a9c6aa7517d3df1c06be63. 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/5dsIK4dqytSEulPSE94UUk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dsIK4dqytSEulPSE94UUk.
{"copyright_id":"0xe4c6eb6cb47d7fbae1cb427827fb5938fe7e7299ecae88f7d111ba23962c045a","isrc":"QZTLA2432433","name":"Lost Labyrinth - Severin Remix","registered_at":"2026-06-24T14:14:34Z","spotify_id":"2Vd6BWda3TNf0AvUdzbR8C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4c6eb6cb47d7fbae1cb427827fb5938fe7e7299ecae88f7d111ba23962c045a. 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/2Vd6BWda3TNf0AvUdzbR8C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Vd6BWda3TNf0AvUdzbR8C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x045fd3f7165f7d990f647fd550f6f461c7c27558fe894a7758f14feb8d3a2201. 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/5GYgvwMW7g69Rqtzh9GWBM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GYgvwMW7g69Rqtzh9GWBM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d50306a3039f46a1b1f8320667b5f567159c5c4caea858c899235a6826903e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bdpdK9w3yP2Pzh3MA2bOr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bdpdK9w3yP2Pzh3MA2bOr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb25b1867c491ad4eb5d2acba3ca51b08a1662495cb5238e81efe72117d24bb51. 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/4TlAIa3kMJ0WL4w9yZ0vFq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TlAIa3kMJ0WL4w9yZ0vFq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1d962784c52bb26242cd7cc4ee784fc34360cf44b2cd67d9d80bb1d4a050fa5. 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/1hxq7lHM4cPGH70z3uoBp8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hxq7lHM4cPGH70z3uoBp8.
{"copyright_id":"0xd4776b6964bccbb4963fd9cfb00b4fddfe353f988dbe27b92fca2ee20c6ee680","isrc":"DEWO71700663","name":"Lost Souls","registered_at":"2026-06-07T21:06:40Z","spotify_id":"05Wtrui84vZgBunxiFtFwb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4776b6964bccbb4963fd9cfb00b4fddfe353f988dbe27b92fca2ee20c6ee680. 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/05Wtrui84vZgBunxiFtFwb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05Wtrui84vZgBunxiFtFwb.
{"copyright_id":"0x544b2f53ec8dde4bc7269d4258334769d8feba9cad858013c0328f2e278bd5f2","isrc":"QM4TW2460211","name":"Not Your Baby","registered_at":"2026-06-05T17:36:23Z","spotify_id":"4noDzXvJRt48NKfxmkBBMt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x544b2f53ec8dde4bc7269d4258334769d8feba9cad858013c0328f2e278bd5f2. 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/4noDzXvJRt48NKfxmkBBMt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4noDzXvJRt48NKfxmkBBMt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b9ab3915541c514b28c8b625a203227b51ae61944c29245158b6ffb7f58f075. 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/0mWqrNV2FLesgCzO0sfHL3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mWqrNV2FLesgCzO0sfHL3.
{"copyright_id":"0x83676e04ca024864b32054c38184d246a41da49b64beffa67993ffc72b10da0b","isrc":"QZS7J2348018","name":"Fly Again - Lost Identities Remix","registered_at":"2026-06-11T13:34:48Z","spotify_id":"28zvvVVhb0yGugW0lC5Idk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83676e04ca024864b32054c38184d246a41da49b64beffa67993ffc72b10da0b. 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/28zvvVVhb0yGugW0lC5Idk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28zvvVVhb0yGugW0lC5Idk.
Other Side (feat. Vera Blue) - Cadmium Remix
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0af7a0c6370662de05d34ce1f66d75934e6d251c0279020999aee0742c991792. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:29:40Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZEhhjnSnkcLY42jv0rdtw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZEhhjnSnkcLY42jv0rdtw.