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 0xdcc27c0105717f4840e1e125fe1b7a07f23c38e167d31ef5059b7016636e01ea. 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/03c4c96a-11f8-4fbe-9032-8f4ae5866ef7.json and https://artists.proofprofile.net/proofs/artist/03c4c96a-11f8-4fbe-9032-8f4ae5866ef7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x61f18b3514a2f3828cd4df97ff589f013662da6de2f0e5cc6ae5f2be3058ec53","isrc":"TWA472223001","name":"Everything Is Wrong - 影集《我願意》片尾曲","registered_at":"2026-06-26T00:57:39Z","spotify_id":"6CLULEXb0hyg4os3kZyZy4","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 0x61f18b3514a2f3828cd4df97ff589f013662da6de2f0e5cc6ae5f2be3058ec53. 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/6CLULEXb0hyg4os3kZyZy4.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/6CLULEXb0hyg4os3kZyZy4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16badf6aa1bb621bf8bd168fdd8b7a83648950b96e2044c053c49db25889a206. 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/7n99sQC9Y4OyCGMjXPRe0r.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/7n99sQC9Y4OyCGMjXPRe0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f40a3d3ee21817faa6d9dc5fa5d01702afb35a072df9e255180a7980e1d60c. 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/0nIIxJr6j83fUauEE1Zayo.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/0nIIxJr6j83fUauEE1Zayo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3eb77b45af0e6a152a15e74ea130145cca614b2b30ee5bc8d8a03979cbc46511. 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/5g2JmfFFqj7nkNJoSK2Jej.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/5g2JmfFFqj7nkNJoSK2Jej.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87677af9a472b650f1ed932fded61f61bc702acbd06889929dde6bb2de2c0705. 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/1eoaKHnV1BnlKlV9syKl1t.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/1eoaKHnV1BnlKlV9syKl1t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x080d3e64a4b7a56e5e9c480e8e650400a5d2c3584a5e351bed17e981ab7a2946. 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/5xDOYwLG8xsqOuPfeelIO4.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/5xDOYwLG8xsqOuPfeelIO4.
寂寞的另一端 (電影《我的婆婆怎麼把OO搞丟了》主題曲)
寂寞的另一端 - 電影《我的婆婆怎麼把OO搞丟了》主題曲
{"copyright_id":"0x97f40f24cfdf4f76acc9de9a084eb4b94938394e63e4757564a5ca5d19bf5f8a","isrc":"TWA472302001","name":"寂寞的另一端 - 電影《我的婆婆怎麼把OO搞丟了》主題曲","registered_at":"2026-06-19T17:54:25Z","spotify_id":"16OTJwJyVtYaTyX9LWdMIk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97f40f24cfdf4f76acc9de9a084eb4b94938394e63e4757564a5ca5d19bf5f8a. 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/16OTJwJyVtYaTyX9LWdMIk.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/16OTJwJyVtYaTyX9LWdMIk.
{"copyright_id":"0x7e32e6e6c006a25a7c1d5ffeab9e9a249d574823efc299333b96d41bc7469b58","isrc":"TWA472289002","name":"My Bae - 來吧！營業中 片頭曲","registered_at":"2026-06-18T22:04:19Z","spotify_id":"3jTLNnSaObEljWoZSYmlNh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e32e6e6c006a25a7c1d5ffeab9e9a249d574823efc299333b96d41bc7469b58. 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/3jTLNnSaObEljWoZSYmlNh.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/3jTLNnSaObEljWoZSYmlNh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf353f534141f1973dc25296d7f123478e60f02163ce22a5ee3994c55177d39e9. 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/09o8oREDMEi70URDtSkPxH.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/09o8oREDMEi70URDtSkPxH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd1b737d9567a7f435b0af896c3c14a050d79aaf795b48310916eccf9a8a4ecf. 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/4ofVzkP91MQW9moyttQR6r.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/4ofVzkP91MQW9moyttQR6r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa29b3febe480c150063d9d2c7815704026428de5ba7469318eb0b6d70da45b45. 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/3QyCrZsnYVKqBRM1aWGVok.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/3QyCrZsnYVKqBRM1aWGVok.
{"copyright_id":"0x00885e92e1f1f3b0ce9e07a565d9fdad02b605f5eaed33d44547ccd3b2b83730","isrc":"FR26V2023072","name":"I Would Never Leave","registered_at":"2026-06-26T00:53:24Z","spotify_id":"5sAFt6CjTalpSfmvxOwrMy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00885e92e1f1f3b0ce9e07a565d9fdad02b605f5eaed33d44547ccd3b2b83730. 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/5sAFt6CjTalpSfmvxOwrMy.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/5sAFt6CjTalpSfmvxOwrMy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea2f91791c4b492deac836425072ef6d10bfb9428c680aaddfe66a5944cee07. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ggm6KXY3h2BWtRPppGRhC.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/7ggm6KXY3h2BWtRPppGRhC.
最久的瞬間-電視劇<一路繁花相送>主題曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea2f91791c4b492deac836425072ef6d10bfb9428c680aaddfe66a5944cee07. 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/74F1RG598mMBQ9Bts3qeDd.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/74F1RG598mMBQ9Bts3qeDd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea50d28dce021bb08b716d7f8907efd87a571da72f295b610bfbb5189e2ea727. 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/38uQIxSns1AYq9MOtcP1Fa.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/38uQIxSns1AYq9MOtcP1Fa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa594a791364f36d852382a819d7a4079c41bcae78a4501e144a90112a551e1fa. 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/5W2hRGe9FZCAoLSKRA5Li8.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/5W2hRGe9FZCAoLSKRA5Li8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda39987039ff30ecb2e041917a064290bc100c3dcf309146d372274b93b28675. 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/4e0v1tQQ2cjuuDM3yKYmjz.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/4e0v1tQQ2cjuuDM3yKYmjz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccd0905debcef0b5406034ae8b50a498072645de7ff18da8fac01dcb13e6a0c0. 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/1mvVXKQGHDoQgOH6Wo4C43.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/1mvVXKQGHDoQgOH6Wo4C43.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe07d8e8fb3214df6f10c88a8457659385605903da5f8060da80ab38a7744e33. 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/6MiT7NMvI4rBJmmHxxm4VT.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/6MiT7NMvI4rBJmmHxxm4VT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd394f921f18e4d0411f926c4a0395b7877487174315c7bd4b3fe8575b1e371d. 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/60cVXX5vfjx4ijhOTaff95.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/60cVXX5vfjx4ijhOTaff95.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a8e420f1dd340dce0a0837a8c9adbaacf74c5995f73bcf75c48e2b02664bb1. 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/3N1yUhIl4jAkpKRZA4C8Sr.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/3N1yUhIl4jAkpKRZA4C8Sr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b681019dd8d3b5daa692b2336a28919a006a6579d07b69bb49a98c8e12042d. 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/0fK0Mts5rryM0ubyJuHOJY.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/0fK0Mts5rryM0ubyJuHOJY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda39987039ff30ecb2e041917a064290bc100c3dcf309146d372274b93b28675. 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/5ktSL7FWv4njCadki8koMt.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/5ktSL7FWv4njCadki8koMt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccd0905debcef0b5406034ae8b50a498072645de7ff18da8fac01dcb13e6a0c0. 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/4KWjJbNF7OqooRmQUQBNdS.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/4KWjJbNF7OqooRmQUQBNdS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbfd8507c4068c9e6b67bb80e77646daa1d4a937428bd3aa8633f5b224495414. 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/5rjVBulQy2TGQnU5XKOqB8.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/5rjVBulQy2TGQnU5XKOqB8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b681019dd8d3b5daa692b2336a28919a006a6579d07b69bb49a98c8e12042d. 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/1HizSQ0AU1IteQczislvDX.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/1HizSQ0AU1IteQczislvDX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbfd8507c4068c9e6b67bb80e77646daa1d4a937428bd3aa8633f5b224495414. 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/47PObQb5DLVwBE0ERP2T10.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/47PObQb5DLVwBE0ERP2T10.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc137f796d270da9c7f03a5141e2263a2c1b9d5405ff204d80c2d6978c183552c. 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/5LbMKev6AqS8ZhQmafsRNY.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/5LbMKev6AqS8ZhQmafsRNY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9878b49564f67459e8169d2bb9153af6eda3e9e78b73d6f532696988aa0f8bfc. 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/32iltF6w64TIRgqpoJ1Atm.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/32iltF6w64TIRgqpoJ1Atm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x857f288a532ad0fd8cc5ee11d9e232aaa75769b301a4ce667c42b9a6a2819efa. 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/14FV3rxDfmLpDWRtVU21iM.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/14FV3rxDfmLpDWRtVU21iM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d1525f50c43d7fd785242cd22c12791a1517853531495439852c8f002dc5019. 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/4dBoSRFN6rEbA8bOjQ4gp0.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/4dBoSRFN6rEbA8bOjQ4gp0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31d1c118d914a39516748a1e2540b5817b771bb1bc85286845ec9ed66ba1683f. 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/5lpn9njMxesuPO25id0id0.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/5lpn9njMxesuPO25id0id0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145205690127a655632b3810fa9a11bb40cf78c76452e785678c932df544716c. 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/6sRRn4ABJ4UzMmY89m35rp.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/6sRRn4ABJ4UzMmY89m35rp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e8581908b1e14b36197a4f5ce32847ac67c46b7fa58998063b0906cde814fa. 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/1HyIZk8j8x7IktGXVo1qnL.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/1HyIZk8j8x7IktGXVo1qnL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c843d23f3a001bf2e24ce84317c742ad0d698391bfbd296a323a7492223d772. 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/68aWRdoKDj860R3idMTifj.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/68aWRdoKDj860R3idMTifj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d32d0cc7018b41aeb8d438d448abd8eefa4f511244723c1c4a0c4b7544de6f. 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/3dp85f6yb4xIFm0ISCa8ud.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/3dp85f6yb4xIFm0ISCa8ud.
{"copyright_id":"0xb30f021d3eb8dbbaa597911486fc7af9f8ae27dd09f99f77a880f8120562d5a2","isrc":"TWD950725107","name":"In our hearts we know","registered_at":"2026-06-18T22:03:59Z","spotify_id":"6AviLOCFQiCe9BrEtd7jLv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb30f021d3eb8dbbaa597911486fc7af9f8ae27dd09f99f77a880f8120562d5a2. 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/6AviLOCFQiCe9BrEtd7jLv.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/6AviLOCFQiCe9BrEtd7jLv.
{"copyright_id":"0xb20a3ab5b117054f4eb14bcda78865482d62cdbc3a4367ccd90114d3bde7082e","isrc":"TWD950627103","name":"Love You Lots","registered_at":"2026-06-08T14:55:22Z","spotify_id":"1a5fIk0cuXadyvVSuObKcS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20a3ab5b117054f4eb14bcda78865482d62cdbc3a4367ccd90114d3bde7082e. 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/1a5fIk0cuXadyvVSuObKcS.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/1a5fIk0cuXadyvVSuObKcS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ad8669ccb4ce5ca46934598f237e5c684ce14c79fa513bda67683cfbad04640. 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/4ayIayJA4H1pXtYmziPZto.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/4ayIayJA4H1pXtYmziPZto.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb116db22243b82cf363a427a35dd4258339c4c9081aeea44094ee2dda1a9996b. 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/0NhLPPKlxlapPWBLMd9ZWl.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/0NhLPPKlxlapPWBLMd9ZWl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd6c1d506cdd79b5c25718ddaeb1e40f8e1844d5ca3d0b9bccb7ceb4524ced7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eZHscrvKZAszrgiF71CX3.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/5eZHscrvKZAszrgiF71CX3.
The Legend of Qin (Original Television Soundtrack)