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 0xbf967933198d89c8207a10421e698a1bdefe762d4ac4828aa5c6e3c04d91d624. 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/82b65f02-e87a-4c5f-9f75-b64da4618764.json and https://artists.proofprofile.net/proofs/artist/82b65f02-e87a-4c5f-9f75-b64da4618764.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 0x52d19712e8a1227d0ac2a4141c47f13731f02074edfd5efa7d020cf290480ee6. 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/559K4Zta7oWgcL2xkymaJj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/559K4Zta7oWgcL2xkymaJj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a1b5b6de96d7f06f7cc6bcd8e453121a8e00877c633bfb5e5a5dee250f20a88. 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/0msDUIA9FH1LctZSsi4eV7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0msDUIA9FH1LctZSsi4eV7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52d19712e8a1227d0ac2a4141c47f13731f02074edfd5efa7d020cf290480ee6. 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/4BODr3RILRdsvrbLW0oZy2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BODr3RILRdsvrbLW0oZy2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35883492c68ef99235f5ff4deb85c7e61bdc3a8c71e4b443b304759d3dc85ef4. 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/2QuoAi7wLW9TWWWVeK01DE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QuoAi7wLW9TWWWVeK01DE.
{"copyright_id":"0xa15d248a1c50cb9f8ca27afcf785e5c9bc9ecad9a01380a86affb0ad61fb0b4d","isrc":"FRX282367067","name":"Kocsiban ül","registered_at":"2026-06-06T13:22:31Z","spotify_id":"2lvDmKt5zISxsAPfZuRRFY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15d248a1c50cb9f8ca27afcf785e5c9bc9ecad9a01380a86affb0ad61fb0b4d. 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/2lvDmKt5zISxsAPfZuRRFY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lvDmKt5zISxsAPfZuRRFY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08c831c0b0574d07febbf3d6a2aed89c9d61493060db2804f83856f7bd2dee9e. 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/2DHjSgeug2XJHcpZ27LYy8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DHjSgeug2XJHcpZ27LYy8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda708044973bf07ee20794dc99b7f78d3fc1de70184244c5c726bdf03ff43a1. 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/1xGqBmzmCbvoaDM0lbuecL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xGqBmzmCbvoaDM0lbuecL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa131233ae778ea13d59591276c9a9b48cd214d5f6fb0b79fd964fb70986a6c26. 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/5jSBIlbDxvjqF7vOYKY0B0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jSBIlbDxvjqF7vOYKY0B0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ed40e59922ba29446e3460d4909ddba6fe38bc2cba96945d46407a660d0f477. 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/232GqeCbye39svXo7yebzY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/232GqeCbye39svXo7yebzY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e6f8d7eaaa10e18539a20385776dbdf6205edd406d49d2f11938ab281ae93a. 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/0pFLJ4zbqnUgj4JEvBmW78.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pFLJ4zbqnUgj4JEvBmW78.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f9bfffcf2f3b54d135983f0bf3c1df7714eb8f3db5ef35599ffcb4836f5b95. 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/3bbDejf1kuEduZx6oWZ8Uf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bbDejf1kuEduZx6oWZ8Uf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f9ae839c85af7b9bda1a767945e11de0682b0bc7d85edbc590318710e5d64f1. 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/1hLQp55OKbYiw0G2A6MlQA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hLQp55OKbYiw0G2A6MlQA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739615f4fc05ad08eced7c7f0b985b483dbf5b0fc225d82fdef7251482819245. 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/27RARDtSbKvyjwAduuXFKy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27RARDtSbKvyjwAduuXFKy.
{"copyright_id":"0xa64171ebb51a1b04ab9dc171d5b2e00f4dff632d5ec796fc34e9c29a966d32b0","isrc":"FRX452305655","name":"Met Gala","registered_at":"2026-06-23T17:13:04Z","spotify_id":"3yCKwkGWJqH9eA7cMmyEPq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64171ebb51a1b04ab9dc171d5b2e00f4dff632d5ec796fc34e9c29a966d32b0. 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/3yCKwkGWJqH9eA7cMmyEPq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yCKwkGWJqH9eA7cMmyEPq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa650a7d755db4400b81ff833f9fad96d639a0acb23fc296edd14ac6db46c3230. 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/4zF1SOa2xhzREvifwjRM9K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zF1SOa2xhzREvifwjRM9K.
{"copyright_id":"0xc98993e58da190b7e1768e0c8b7ad1c1761ddaa073be8fadadff51e150a6c15a","isrc":"FRX452305656","name":"Paris FRstyle","registered_at":"2026-06-21T10:51:45Z","spotify_id":"4fIZltY3E6ItfwrUb3Njtp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc98993e58da190b7e1768e0c8b7ad1c1761ddaa073be8fadadff51e150a6c15a. 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/4fIZltY3E6ItfwrUb3Njtp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fIZltY3E6ItfwrUb3Njtp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1da5f38d44791960a52864c4ae2eada905252e6933c99c564223692d0a5fbf2a. 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/0Y1JOM7WeQrOJFi8kDMbEL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y1JOM7WeQrOJFi8kDMbEL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15e5543a5e3c1399a9af66cccc581b116b12d2fb9e4f237a09d818b6047ae88. 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/1ic1JA8zj4LEYp1AsC7Fk8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ic1JA8zj4LEYp1AsC7Fk8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e56eb7e6fd3bfff90f9a1b5c726165ca7108662945646bef7571f46859d1a06. 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/5qAYeysT2iqrzLOpUjsXTz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qAYeysT2iqrzLOpUjsXTz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e50b316745420bc40ddaf10e240473ff63d5380cbb5c065b7317c9dff53f47. 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/2JboROX2A2QKJ4kdDjxyBg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JboROX2A2QKJ4kdDjxyBg.
{"copyright_id":"0x047105bf7cf81cdd715e46e273308bedb5fde4ea68b6ddb48a65a29b8b2f33a6","isrc":"FRX452305649","name":"Nem szaladok","registered_at":"2026-06-05T18:28:12Z","spotify_id":"6TJ8FKHVV7YzyJq9BIQBRl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047105bf7cf81cdd715e46e273308bedb5fde4ea68b6ddb48a65a29b8b2f33a6. 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/6TJ8FKHVV7YzyJq9BIQBRl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TJ8FKHVV7YzyJq9BIQBRl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5efdb6cbc8b50abadd0e128300e851dc06125be835afcbdb2e911b7c895b2996. 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/3sK6fldSHrOuWiabm2Szxs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sK6fldSHrOuWiabm2Szxs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55db654341f01e84c7316ffd6b1ebf71929cf2ff11854d5ada2daf17a6141917. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XeOi1Au3rAKvFAMfayvX2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XeOi1Au3rAKvFAMfayvX2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3dd6656a793349a618913a1eea14e0139c8fb54d0bace2bf7ee93d15308dd25. 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/5mRgXchThFPc8A2veI9fmj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mRgXchThFPc8A2veI9fmj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x160105f99a0c1682a03aaa397c0f3d64453653c5df1892ecb5ce0c631abb49a0. 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/19MPlJWjR8EpEzdzYV5a4j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19MPlJWjR8EpEzdzYV5a4j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbf5d0fe488f5e94ce7f9338dc42825ec97f781307be1e7eba561f3547edc8f9. 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/01Tp3oWMidS458Pe4XV5Yn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01Tp3oWMidS458Pe4XV5Yn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb39522c6426802ea902a6c66c5edaedf1f4d5bf2ae765535dc5ba3707b248a8b. 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/16Z96fVPmGYLEkmDJ5MLJw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16Z96fVPmGYLEkmDJ5MLJw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952a38aeef8a3951cdc42258f1f2ea0fa49412eda29a8e2d72fcc01779367ae7. 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/0NMLpCuTUkXRAa1fk9pT5l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NMLpCuTUkXRAa1fk9pT5l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf309a8d7d986ac609afeae09af8695f8a4d9e8ec8b9389d28a0e9f21ea213cbf. 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/4qe08Olw86a3qYLYaqyTSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qe08Olw86a3qYLYaqyTSP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70af3c9f4e51295b6d8c4455c7093b64241d5feb7b1d5ee6a135988ed23e55f1. 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/3nGmgCjVMTWslc1Syzlpcn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nGmgCjVMTWslc1Syzlpcn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x094b4237dc06f7f7004b0d5bd9e2d651a8d44a58e518c0abea812584fbefefb3. 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/3LFBwjoH2zsaNY6KjGLhYJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LFBwjoH2zsaNY6KjGLhYJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3eb58a9bae3ff49afca0615a17b6d2ccbbea725fe0badaf0036086488ba9fa. 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/1butj5ibXjNVxkwT2uZ4FS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1butj5ibXjNVxkwT2uZ4FS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2bff1afb676cae7d7524a46e570c18963e59d9cf626b2f15c4b9de7ca88a174. 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/1y1m7Hhn4DlGwfHpzdks7v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y1m7Hhn4DlGwfHpzdks7v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e54f2c9adf08cf39441af03effed5bd077ede65c1d21e625bfc2a57e06816d4. 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/6iDdpxSR4gt2uhCcLI0xuc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iDdpxSR4gt2uhCcLI0xuc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a98dc1ba8de2acb5045d20696508c7ed86909a81da40cf376a62c7d6d77916. 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/4SktlNGAaVHoE5SxwUR03L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SktlNGAaVHoE5SxwUR03L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5efdb6cbc8b50abadd0e128300e851dc06125be835afcbdb2e911b7c895b2996. 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/5SaK9k6XfgakNlFmPn7sLR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SaK9k6XfgakNlFmPn7sLR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55db654341f01e84c7316ffd6b1ebf71929cf2ff11854d5ada2daf17a6141917. 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/58KwayPjx1sVvL7d2E87sB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58KwayPjx1sVvL7d2E87sB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5885d64fb4bdb6d93e17080fc8287ea411d5a2581ed815fff969f46f5f1ecfd. 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/51VGaJxdSKbMe0MgUz77Or.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51VGaJxdSKbMe0MgUz77Or.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc0d1d0f41cafd53fba5fc921002c03442a0d5c125480fcc7237896647bccefb. 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/1IsNaHcT091okX4Oi1YR3o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IsNaHcT091okX4Oi1YR3o.