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 0xd655981ac69c4908e471faca25142597674697fee2d2bf1aaabf2fea279e7d45. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4f2dfe2-68df-41df-86ed-8eb3b350a616.json and https://artists.proofprofile.net/proofs/artist/c4f2dfe2-68df-41df-86ed-8eb3b350a616.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 0x371c7485fa50709f2f3479ab7d556ad81ff9904531dde772bc15cf12b7b715e2. 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/3uLccWyfHyNI7tvy9eVjxm.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/3uLccWyfHyNI7tvy9eVjxm.
{"copyright_id":"0x8abd4dcee5e804143936aacd2145dcb7a5e1ffe3896d2bd7fab465a23a055296","isrc":"GX3HH2309956","name":"Those Evening Lights","registered_at":"2026-06-26T13:26:44Z","spotify_id":"4r5eMG1pDfIQF7R9H8BE0N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8abd4dcee5e804143936aacd2145dcb7a5e1ffe3896d2bd7fab465a23a055296. 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/4r5eMG1pDfIQF7R9H8BE0N.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/4r5eMG1pDfIQF7R9H8BE0N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca1ac212f40b6747e8a1381b71bf4753b4bb1fbef14e3f13fec9acbc4732f0d. 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/5syF4knq3wKL8E97avg6xP.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/5syF4knq3wKL8E97avg6xP.
{"copyright_id":"0x7c64471e3f83c56025edf91dc90bbba2cbee2773328c04c2923b2d940a4f956e","isrc":"GX3HH2323803","name":"Morning Raindrops","registered_at":"2026-06-17T20:13:05Z","spotify_id":"4QNthFEoNeVf9pn4IU8XUs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c64471e3f83c56025edf91dc90bbba2cbee2773328c04c2923b2d940a4f956e. 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/4QNthFEoNeVf9pn4IU8XUs.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/4QNthFEoNeVf9pn4IU8XUs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40540b336a8082d33df1f98e49291ea4b7a63121fa17b41aefe73d5fe715518d. 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/6x3ujbciYhvWOWBoGHw6CN.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/6x3ujbciYhvWOWBoGHw6CN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c40aea9c49a90a98c961f460c43428768acec51ec21537c716b91018981d404. 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/6cZuNjEU8EODqn2nSqtTU1.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/6cZuNjEU8EODqn2nSqtTU1.
{"copyright_id":"0x5803cc07f1d7257af5969bf9d87cdcde1c5acbbcacd07c49795c5a264c04caef","isrc":"GX3HH2321012","name":"Life In Sepia","registered_at":"2026-06-18T10:31:00Z","spotify_id":"3BySiMEjrJMoUQ4u3wb1W2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5803cc07f1d7257af5969bf9d87cdcde1c5acbbcacd07c49795c5a264c04caef. 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/3BySiMEjrJMoUQ4u3wb1W2.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/3BySiMEjrJMoUQ4u3wb1W2.
{"copyright_id":"0xbdbf91cc4e07295afb4cb3bb7d07af8dd1324a6eb34048ba2ec1004f3f81962e","isrc":"GX3HH2335564","name":"Turning Tides","registered_at":"2026-06-18T10:30:50Z","spotify_id":"4d0wZvJEm4c5z9l9yR1l3c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdbf91cc4e07295afb4cb3bb7d07af8dd1324a6eb34048ba2ec1004f3f81962e. 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/4d0wZvJEm4c5z9l9yR1l3c.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/4d0wZvJEm4c5z9l9yR1l3c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ffb8f704a0db028bf456f141f32c2f84ad7b5923043af241c82790d97dd3a3c. 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/1Q9DbXcHacdp4bXia3y9OD.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/1Q9DbXcHacdp4bXia3y9OD.
{"copyright_id":"0x99a6eb41d43dbcfcaca4e6baa7855c14d37b428f55740ff4e0bb3d81903b0001","isrc":"GX3HH2386576","name":"La Cinta Forever","registered_at":"2026-06-21T16:39:51Z","spotify_id":"7DzMzbbnHPMjciAb174P0e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99a6eb41d43dbcfcaca4e6baa7855c14d37b428f55740ff4e0bb3d81903b0001. 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/7DzMzbbnHPMjciAb174P0e.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/7DzMzbbnHPMjciAb174P0e.
{"copyright_id":"0xf3b08912f38fd062ca7387f0bc59b5c691cd96a9feb35c97c2fbb736a879756c","isrc":"GX8LE2372754","name":"Remember Me","registered_at":"2026-06-19T22:37:18Z","spotify_id":"4wX5UsAAAd8jdTLkcJVRZi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3b08912f38fd062ca7387f0bc59b5c691cd96a9feb35c97c2fbb736a879756c. 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/4wX5UsAAAd8jdTLkcJVRZi.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/4wX5UsAAAd8jdTLkcJVRZi.
{"copyright_id":"0x6bac12b41f15f53d0e0d96c86cafccafce5a6d474b06f30ff329d66c2ed53ad1","isrc":"GX8LE2341166","name":"Wish U Were Here","registered_at":"2026-06-10T13:31:07Z","spotify_id":"2wA7ZUT7mOTzEXQMi4wgmO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bac12b41f15f53d0e0d96c86cafccafce5a6d474b06f30ff329d66c2ed53ad1. 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/2wA7ZUT7mOTzEXQMi4wgmO.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/2wA7ZUT7mOTzEXQMi4wgmO.
{"copyright_id":"0xcf566d75eccfb567c2d216119502c77fa2fd8e805b2ad092c996e87d52f27538","isrc":"GX8LE2328632","name":"Summer's Interlude","registered_at":"2026-06-19T03:36:08Z","spotify_id":"1N0DYWRnBeUk5votKmVoLJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf566d75eccfb567c2d216119502c77fa2fd8e805b2ad092c996e87d52f27538. 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/1N0DYWRnBeUk5votKmVoLJ.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/1N0DYWRnBeUk5votKmVoLJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abb1fff64bad57969a646370e7aeb33d9f571d5f31cf266bdf36572d1374976. 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/5fQ1lcvGxxUF2JOPVN1OC2.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/5fQ1lcvGxxUF2JOPVN1OC2.
{"copyright_id":"0xf202cd9e92d1fb0dbfcf4b0c817d4c5d85961c5bdcfc42488f560c729b97d8dd","isrc":"GX8LE2306891","name":"It Gets Easier","registered_at":"2026-06-09T14:01:56Z","spotify_id":"52LCaAsAFHI9QSx5XjZqGr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf202cd9e92d1fb0dbfcf4b0c817d4c5d85961c5bdcfc42488f560c729b97d8dd. 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/52LCaAsAFHI9QSx5XjZqGr.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/52LCaAsAFHI9QSx5XjZqGr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f87f462617fd67b52b16004755f59edd2339a414a51fbdfebc1187d67064b97. 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/22ZgZlH8QRXi6Cd0VWiOEw.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/22ZgZlH8QRXi6Cd0VWiOEw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x170ee847ae23a31bfd3e29c11e3fed812c1e35e1f2eee40e49320d46a0c71953. 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/6uEArSzE4jk3KawuLE95Y1.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/6uEArSzE4jk3KawuLE95Y1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55ee5629e3f6c6b621af1043d13ab9fbde67e5ba37b924ced3db494f9cf79a24. 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/7JLy8Ix53Q4jFwg2HH0m0q.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/7JLy8Ix53Q4jFwg2HH0m0q.
{"copyright_id":"0xf2c1effa4689760ff2b5e05e9d84894bef4cbad82f5a5e314595e166b81c15ff","isrc":"GXBDS2378318","name":"Familiar Feelings","registered_at":"2026-06-25T05:36:15Z","spotify_id":"38lnL5g0lj2YFyUcH9U63m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c1effa4689760ff2b5e05e9d84894bef4cbad82f5a5e314595e166b81c15ff. 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/38lnL5g0lj2YFyUcH9U63m.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/38lnL5g0lj2YFyUcH9U63m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e0221a6327853c0847945669e4d7cafd157054d2aec8c673dd7d71e7d2fbfac. 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/22tnJBx9V22EGLVFd3lIM3.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/22tnJBx9V22EGLVFd3lIM3.
{"copyright_id":"0xe8215d39e574aeec86cacc8e5aeb7418235b3382dd43c2ff28a1edbb4936d6f8","isrc":"GXBDS2388476","name":"Do You Believe","registered_at":"2026-06-18T10:31:37Z","spotify_id":"0HntGpMOAnwOo0HLUnIkmX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8215d39e574aeec86cacc8e5aeb7418235b3382dd43c2ff28a1edbb4936d6f8. 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/0HntGpMOAnwOo0HLUnIkmX.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/0HntGpMOAnwOo0HLUnIkmX.
{"copyright_id":"0xe540cb06bdeb17d9ce10980bafbdad3a40d9f02d2aee8ebacc8ad2cebcbc9159","isrc":"GXBDS2329649","name":"In Good Time","registered_at":"2026-06-09T14:06:42Z","spotify_id":"6Qygjsx7e2VSIw1JUXsF75","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe540cb06bdeb17d9ce10980bafbdad3a40d9f02d2aee8ebacc8ad2cebcbc9159. 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/6Qygjsx7e2VSIw1JUXsF75.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/6Qygjsx7e2VSIw1JUXsF75.
{"copyright_id":"0x2d84dcd3b653ca255e372e2db60c4d75ba84449ae0b826d8097f88c5058db8dc","isrc":"GX8LE2351268","name":"Thoughts To Myself","registered_at":"2026-06-25T05:36:33Z","spotify_id":"5z0cWQyZxTDfkqXhYuGzv4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d84dcd3b653ca255e372e2db60c4d75ba84449ae0b826d8097f88c5058db8dc. 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/5z0cWQyZxTDfkqXhYuGzv4.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/5z0cWQyZxTDfkqXhYuGzv4.
{"copyright_id":"0x0e5e57123360060aa5dc7abc480c58583b4df0a7b6bfb9aa7a5c52365fb7aa85","isrc":"GX8LE2331018","name":"Long Way Down","registered_at":"2026-06-10T00:00:46Z","spotify_id":"37WUlU9TSbAFo6ydHGJySA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e5e57123360060aa5dc7abc480c58583b4df0a7b6bfb9aa7a5c52365fb7aa85. 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/37WUlU9TSbAFo6ydHGJySA.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/37WUlU9TSbAFo6ydHGJySA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a353ec62583b8046eb75b1ac68e5022fed9a40489de2241ea1509e6fefb5cff. 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/0wGSzL9whI38gsIM2M7UtU.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/0wGSzL9whI38gsIM2M7UtU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28414fd936ab74dede9386b50c79b05ed7182921b0862f9505e8f19fd53b4d71. 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/62TCnIaMHCtImkqdgTeutq.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/62TCnIaMHCtImkqdgTeutq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d4c262403fcd08a137e6a2a774ed6e35b58847555293bddc56ee9403e6d377. 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/4IiGZy1Pc5Z5j91tlSljKK.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/4IiGZy1Pc5Z5j91tlSljKK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf45356937a614cbe918fb710a5ec3ebf444786e5947f19e2f1e7441da1915b5. 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/52vgPucVdrdHle1cLnd6wL.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/52vgPucVdrdHle1cLnd6wL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ee2817b761c8f024959c6253629e0a99342a42faad89dcd8a9e5d10387f236. 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/6olaf48HCuEXuUAEL95Gfd.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/6olaf48HCuEXuUAEL95Gfd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8784062ab9142c4d105977a264a920c9aa69b230ecc7863a14cc46bd84a8ef6. 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/17vvn8AjG6NhNp9aBEcxTH.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/17vvn8AjG6NhNp9aBEcxTH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde35d8b6d0df711fd50c2f6952d600b7b18e55a8217f026f2504db001aa21d4d. 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/1EcaM1MZWMmtLXOt9Ke8Zn.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/1EcaM1MZWMmtLXOt9Ke8Zn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe735b1b2d6cd62d079bc592eb6a6fe2178085ed4ff6085fa7d1d55c74a0d6ca7. 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/2ElCYOJMKRT630kVqJh1jM.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/2ElCYOJMKRT630kVqJh1jM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f76e67c707272911f434704949590f267d74b039742a3cea496b9ea40ec4217. 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/5PffRl49EgJy2Wra5nR5r1.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/5PffRl49EgJy2Wra5nR5r1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ebf5e94b7f78b36f65e4902beb8a0a1681370416477db873ff01256a4f029c. 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/0e7xxzXtWkC5WFgJEZefJv.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/0e7xxzXtWkC5WFgJEZefJv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc45a530e00fe7b131315241673942cd68c64f9a71a3217e1d42fe1b0262a0b0. 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/7BxlOmlD37bZzhYMI5yuKl.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/7BxlOmlD37bZzhYMI5yuKl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1b2d7ba2e2ff6c8e518ea1f939571d479b47013e5a22f492a8428c094692817. 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/3v8qoXcPtBHjjI8gz4eEnc.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/3v8qoXcPtBHjjI8gz4eEnc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2a35cc537a16c9c1a141431b8c8ee47ecb93a1439071aff690225c66928034a. 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/7D7oNPJmWidB1bUC9jh4Bx.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/7D7oNPJmWidB1bUC9jh4Bx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d4b6dcccc4120afa8ffe4a2b8f7c87f6abd38db833dd98afc9cf9181d8a820. 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/5j5q0PPCi6WeuciVc9lcCl.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/5j5q0PPCi6WeuciVc9lcCl.