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 0xe1dd35bdc19cff63bf2fc4fcdd4209653610aedf0fb34a67bce1b93fe58b3219. 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/3f9e00ba-017d-4b95-81ff-f4b2273c8248.json and https://artists.proofprofile.net/proofs/artist/3f9e00ba-017d-4b95-81ff-f4b2273c8248.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x822472eaf25d1e0e6dfce9c780405b41e459ebf114dc3b0c58ed67936ea3e773","isrc":"USA2P2346336","name":"Seek Bromance","registered_at":"2026-06-11T03:16:11Z","spotify_id":"1CZoO5b3LqoXPyGL6EskoH","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 0x822472eaf25d1e0e6dfce9c780405b41e459ebf114dc3b0c58ed67936ea3e773. 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/1CZoO5b3LqoXPyGL6EskoH.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/1CZoO5b3LqoXPyGL6EskoH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe48cfd0a70a9b2ac731c2ccf7b37fd2fdc07bac4821f5cf58c281139f867c3a1. 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/5lWGxN7gX8ER09MMtfm2PW.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/5lWGxN7gX8ER09MMtfm2PW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9882f1390f2d01395e5089281972744724069d08f24931f8d6015b70223ffa3e. 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/59CWVNqkerzlPEgSk8ilqW.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/59CWVNqkerzlPEgSk8ilqW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc59fe585a037cacd0479a7d57fcbd2cd445383e87274611717116017295a76. 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/0A1EWgEq549Ik73Xj9rhgv.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/0A1EWgEq549Ik73Xj9rhgv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe25e3f8170b4e373a73429e08a2f47e640777894eb3924aee180a9064db52a. 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/36nafXbkvXRVHQ4HIcCjOz.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/36nafXbkvXRVHQ4HIcCjOz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd08b272a1a73142d0632f858dcbac85178f26339e62e0d25d4f679dd6e85129f. 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/4g93xKnlKgZUPWDFnadrTj.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/4g93xKnlKgZUPWDFnadrTj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9beeef5b8508323334a5afecaa1189d4d2300097e46b3ab8b1ae4d93d7791c06. 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/3GI0MjO7xrq0z8bNTuihYz.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/3GI0MjO7xrq0z8bNTuihYz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6b71d0fe9ebb8c530978aefd61c6fc9f979994ce807919af32852fe214a0613. 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/5kGuNbNtvv5NeeriVTKi04.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/5kGuNbNtvv5NeeriVTKi04.
{"copyright_id":"0x4e87f7651adec2e21f40ec152a8e975f1b56f3875b19d0c7e89c17c3d296dcf5","isrc":"QZTAY2329087","name":"Eins Zwei Drei","registered_at":"2026-06-22T06:52:32Z","spotify_id":"45pAj8KfiiqSrk1JWbYGZb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e87f7651adec2e21f40ec152a8e975f1b56f3875b19d0c7e89c17c3d296dcf5. 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/45pAj8KfiiqSrk1JWbYGZb.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/45pAj8KfiiqSrk1JWbYGZb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x440f401d95ce5bcda442c0292053a5fbfcb5321173a20c4b746bb8e896b42123. 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/3ipFnTCR79FpPwR2obqvX4.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/3ipFnTCR79FpPwR2obqvX4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd764359707fc37370eb9e308f7932bc0d2bcdd5005310d2dd1a6c45ae13565a. 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/4kkKD5rIuLSfhFXOnG1KsT.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/4kkKD5rIuLSfhFXOnG1KsT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb274239dbdb8f1a288bed44ca18d27480022ad07fbc9a9b7b856a1193557db3. 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/6ubnr9iO8QhUriS4bsmCGl.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/6ubnr9iO8QhUriS4bsmCGl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98b70df7fd200f25898eb6e5af67a9676604e5784945c937941d7e7b1b61cc88. 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/7qTGIHhj7rfRIbfcmk7nbK.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/7qTGIHhj7rfRIbfcmk7nbK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ebf4177499808c70fb831bb888de00b29bad0f4b72fd5d54df73df8c3792067. 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/0irR1AxxZDj9TcSNFM5y8H.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/0irR1AxxZDj9TcSNFM5y8H.
{"copyright_id":"0xdf0fc1dab066e624a77e9a4eb33a9ea44fbb7ea84b734c31a2ad94fdb2fee655","isrc":"QZK6F2338848","name":"Everything You Want","registered_at":"2026-06-18T04:34:45Z","spotify_id":"2wJWvYQFOUU5SlhXBQjqG7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf0fc1dab066e624a77e9a4eb33a9ea44fbb7ea84b734c31a2ad94fdb2fee655. 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/2wJWvYQFOUU5SlhXBQjqG7.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/2wJWvYQFOUU5SlhXBQjqG7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9185bf045965c6527ab83e0b84c6bbbdb112c4bf264dc939e0df64fadd03075e. 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/1801uudplN6RgBlZtkjOgX.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/1801uudplN6RgBlZtkjOgX.
{"copyright_id":"0x23809c886f4f4da4cfd14d974d2fc04e3bf3f7ff284fbe67b177d518b30edbe0","isrc":"QZHN92396465","name":"Techno Rave","registered_at":"2026-06-24T19:09:53Z","spotify_id":"1IklCyjhlBAtIrYSNaQ5MQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23809c886f4f4da4cfd14d974d2fc04e3bf3f7ff284fbe67b177d518b30edbe0. 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/1IklCyjhlBAtIrYSNaQ5MQ.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/1IklCyjhlBAtIrYSNaQ5MQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4fb4931f9020b980f3dc30f4b4314c2035a381183b59421871d406da1c74821. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Qk3Z0bn354C1H01gc8Enp.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/2Qk3Z0bn354C1H01gc8Enp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2047ba6aa6a391016b71ff41832c33195a9d38cd3099370fdbf508266430b03e. 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/5uVEdl4d3MHWrbG0I9MoSf.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/5uVEdl4d3MHWrbG0I9MoSf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56383c39f793ab3f273dbcfca7425156f8f9d724b427e457f3a102a479d09fa0. 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/602WECbrp2kL7ggjVnyOld.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/602WECbrp2kL7ggjVnyOld.
{"copyright_id":"0xa0946690b73657746abaf4de576d1ba979b0e3f74da2febb71b256c95f91c707","isrc":"QZFZ62343763","name":"Knock Knock (Who's There?)","registered_at":"2026-06-18T11:57:52Z","spotify_id":"79sgXxfZWZ2Pltqjbn3Apd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0946690b73657746abaf4de576d1ba979b0e3f74da2febb71b256c95f91c707. 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/79sgXxfZWZ2Pltqjbn3Apd.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/79sgXxfZWZ2Pltqjbn3Apd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefacc8609e8e42bd223951d782abda3fd988ad09cf9e41c4566f7573bb7e40a2. 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/39VGErZo8YmGCr1Of1fnOT.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/39VGErZo8YmGCr1Of1fnOT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda879446951c01a25e867765f8594b5ee3835e63998fb850a0f068dede24e9a2. 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/2bMiws7UIP8f53WFdLynsZ.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/2bMiws7UIP8f53WFdLynsZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51ea6a789c0b0fd47b4c58a7d75dfc800bac6f3e5c12910d4f5397cef925d60c. 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/3R3xVDnv9IeUfeXd32COlh.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/3R3xVDnv9IeUfeXd32COlh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99c0cad2bd4345367ff02e4129cc7fdb9f399ffe60aecc00e0be7d713e444d2c. 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/4k3BPUPa4RD5wdxo2ZHP6t.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/4k3BPUPa4RD5wdxo2ZHP6t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39b5f7e47a085349f938c4ba05938c728d84cc01d84db167d4b9384d370c52be. 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/2jg9wBqOgFSwGHaETaT03Y.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/2jg9wBqOgFSwGHaETaT03Y.
{"copyright_id":"0x3d7b61a9389186850adeb828a620fe8de5a4eefe45921ac106777f5d5ef7dfe6","isrc":"DEPI82213624","name":"Little Do You Know","registered_at":"2026-06-08T05:04:39Z","spotify_id":"686AkgCXl1Mteuvdf9snKb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7b61a9389186850adeb828a620fe8de5a4eefe45921ac106777f5d5ef7dfe6. 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/686AkgCXl1Mteuvdf9snKb.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/686AkgCXl1Mteuvdf9snKb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bbb0be8cda95acf09a0d968e3c20232551f134a9f170b2dae471a087cc53460. 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/0EEp0Te9da06S2h63hoEAk.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/0EEp0Te9da06S2h63hoEAk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46002e808084b45add2bc92784bb2aba6e85557122570918cd67f017fc68e1b9. 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/0G4FpKy0ZON3iVCNnjF8eL.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/0G4FpKy0ZON3iVCNnjF8eL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54602023d408d8adff6aff6e792a6d95ba494d560c0829a715a22345eab90614. 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/3Zy5ORPjuJ646yrVPPQzmF.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/3Zy5ORPjuJ646yrVPPQzmF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x462a458d778d74a48f54c8272bb7831ffa1c4640b855ca65cb19fef4ce80cdf9. 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/05d3ttg6y1PrWVxQTxL0IC.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/05d3ttg6y1PrWVxQTxL0IC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9636151356c2f6b33b520df4302ab294fd28ca98a1576f413be8818c70822aaa. 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/6xdDL1j5sr0Lc3bfjE2nPm.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/6xdDL1j5sr0Lc3bfjE2nPm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6754f73a2488f7ceb61f7aed7661e00e92f70afe28a57ac6c850e48e54cb844. 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/38G5OljLdx1Xbunkmqb0zI.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/38G5OljLdx1Xbunkmqb0zI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5593671d2369e17c160561e8454052c0beeef2df0d0b28c008a3c92b1e3197. 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/4OKRELt6ONkdAstSSxieNK.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/4OKRELt6ONkdAstSSxieNK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe579f079e8e8de7d9cbf5572ec1a6cce861f0d97008021bb3e5671c1a315c688. 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/5Wr4vi9Clzraozy0TrqqTv.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/5Wr4vi9Clzraozy0TrqqTv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600042e4df709a5edc9267d2e3f7958182ca80f7f8db2746230efd00845b9168. 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/6hN0Cjvp7rcYCsg96DoOff.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/6hN0Cjvp7rcYCsg96DoOff.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027bc0fd9205295f8ed71477d3557c6740e3e8947786220c47bc82e2db00c043. 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/2CtmzwufrQFZdlpLBbc0GJ.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/2CtmzwufrQFZdlpLBbc0GJ.
{"copyright_id":"0xbf59cdc6e7eed88e09903576fb16455810041be3b5508dee7e0b8d1b76d6015c","isrc":"USA2P2360428","name":"Rhythm Is a Dancer","registered_at":"2026-06-20T12:05:51Z","spotify_id":"2ZosVkOfK2TD7kspQPZdSR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf59cdc6e7eed88e09903576fb16455810041be3b5508dee7e0b8d1b76d6015c. 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/2ZosVkOfK2TD7kspQPZdSR.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/2ZosVkOfK2TD7kspQPZdSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1342e43ac6f7142d1383e947f857e495fce2124ec272d087b06295b316b1f04. 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/6FfcSF3QQiT09VNuCSdT82.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/6FfcSF3QQiT09VNuCSdT82.