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 0xb4c8ccb313c610faed5991b835cf35661f8eca223bacd11c3b34f2867c2ebae5. 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/9afa8743-39f9-428a-851c-5f4e49d5d38d.json and https://artists.proofprofile.net/proofs/artist/9afa8743-39f9-428a-851c-5f4e49d5d38d.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 0xf087983368848c59e74d1684221d64c8b629d0be7412b3c955f3f628b507992a. 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/5cLiT1XZQLuhtstCi8idWy.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/5cLiT1XZQLuhtstCi8idWy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe10773492b308638d82ec369164ab78ef00b4ae188b5e36ea1385f193751c91e. 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/7Ld8FMVm1fshyj7nl3W8Hs.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/7Ld8FMVm1fshyj7nl3W8Hs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9e2c2c751b7362508c228a8741d706fa6219edbaeedb9d2551b6ee611078e3. 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/3G7Benlgjmu2coT3UZRws9.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/3G7Benlgjmu2coT3UZRws9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x479336df6de7f83e22e97d34cdaa533eaebc7e586ac14bf396716b802849cedb. 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/2E8xAkXn8s2YlpZG3K5EPH.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/2E8xAkXn8s2YlpZG3K5EPH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3bc8e96b5863edecf3039fd6536e45e85b3a3721281f4bc9581e4aa9d5ec97a. 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/7g3DNagF96zDu7tGXuD9TB.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/7g3DNagF96zDu7tGXuD9TB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a6827f07934b73bd59955f841ebfd9acb4661123919d7f6729444c4efc0cf9. 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/23QGr9JEGrtvRQlzhaXweQ.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/23QGr9JEGrtvRQlzhaXweQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6adb26d9bf8ff117aece28caeb88c8942b5a8374ed659bc5e091deee1c25453. 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/66TwQMKMaTpt8vMEJP1aVb.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/66TwQMKMaTpt8vMEJP1aVb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87a50e8712a26eb309827966888ffff1bc604a687a2651837d847ce1b64a571c. 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/2usJwYxSJ2jXVM5ZP6XRWS.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/2usJwYxSJ2jXVM5ZP6XRWS.
全世界最好的你 (電視劇《全世界最好的你》同名主題曲)
{"copyright_id":"0xd73a871cd10942462bd95781d08e9f45db30a1fa3e34403c2bdace79bb09fae2","isrc":"CNZ482000003","name":"全世界最好的你 (電視劇《全世界最好的你》同名主題曲)","registered_at":"2026-06-23T19:13:52Z","spotify_id":"2MXepmftghFm4xHOAwHP5J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd73a871cd10942462bd95781d08e9f45db30a1fa3e34403c2bdace79bb09fae2. 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/2MXepmftghFm4xHOAwHP5J.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/2MXepmftghFm4xHOAwHP5J.
沒那麼難 (電視劇《全世界最好的你》片尾曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39e6a8eebc632276ef90e130812905f67818bd27aa6d35aec18488fbea2a529d. 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/5oX1xCybdtVTnnmDi3o5ZB.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/5oX1xCybdtVTnnmDi3o5ZB.
再見一面 (電視劇《全世界最好的你》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47df6956f84a2748b90468347145e8c6c983cdbe6d06a2b70bd1cff79c0ef254. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5k0lX3fv4veorzXjJoZ0Oy.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/5k0lX3fv4veorzXjJoZ0Oy.
讓青春不枉 (電視劇《全世界最好的你》插曲)
{"copyright_id":"0x8c3a193407cefb5b2a0234370c90afe566d6a127ee23a07a5e7693d163c6b812","isrc":"CNZ482000011","name":"讓青春不枉 (電視劇《全世界最好的你》插曲)","registered_at":"2026-06-24T13:06:28Z","spotify_id":"6iKHPOzhmDOPGsHmFJFXWx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c3a193407cefb5b2a0234370c90afe566d6a127ee23a07a5e7693d163c6b812. 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/6iKHPOzhmDOPGsHmFJFXWx.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/6iKHPOzhmDOPGsHmFJFXWx.
那件最重要的小事 (電視劇《全世界最好的你》插曲)
餘光之間 (電視劇《全世界最好的你》插曲)
再見一面 (電視劇《全世界最好的你》插曲) [演員版]
放放的遲遲 (電視劇《全世界最好的你》原聲配樂)
遲遲的放放 (電視劇《全世界最好的你》原聲配樂)
許怨遲戰鬥 (電視劇《全世界最好的你》原聲配樂)
陪你漫長時光 (電視劇《全世界最好的你》原聲配樂)
{"copyright_id":"0xba5763d1034ce0a068aac9a4483fef351b37d2daf54ecf2b2b1952c37d85b2fb","isrc":"CNZ482000009","name":"陪你漫長時光 (電視劇《全世界最好的你》原聲配樂)","registered_at":"2026-06-27T02:29:03Z","spotify_id":"5oSB6uEibtYfnxgzL6gCXs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5763d1034ce0a068aac9a4483fef351b37d2daf54ecf2b2b1952c37d85b2fb. 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/5oSB6uEibtYfnxgzL6gCXs.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/5oSB6uEibtYfnxgzL6gCXs.
奶油味的空氣 (電視劇《全世界最好的你》原聲配樂)
暗戀石錘 (電視劇《全世界最好的你》原聲配樂)
應援舞跳起來 (電視劇《全世界最好的你》原聲配樂)
長大的憂傷 (電視劇《全世界最好的你》原聲配樂)
調皮 (電視劇《全世界最好的你》原聲配樂)
微風吻過指尖 (電視劇《全世界最好的你》原聲配樂)
少女祈禱 (電視劇《全世界最好的你》原聲配樂)
她好像喜歡上我了 (電視劇《全世界最好的你》原聲配樂)
一起勇敢 (電視劇《全世界最好的你》原聲配樂)
去往那個人心裡 (電視劇《全世界最好的你》原聲配樂)
在你的世界擁有姓名 (電視劇《全世界最好的你》原聲配樂)
喜歡喜歡 (電視劇《全世界最好的你》原聲配樂)
這秘密有點甜 (電視劇《全世界最好的你》原聲配樂)
那個人一直都在 (電視劇《全世界最好的你》原聲配樂)
如果我牽你的手 (電視劇《全世界最好的你》原聲配樂)
不會放棄的 (電視劇《全世界最好的你》原聲配樂)
全世界最好的我們 (電視劇《全世界最好的你》原聲配樂)
青春須早為 (勵志版) [電視劇《青春須早為》片頭曲]
青春須早為 (抒情版) [電視劇《青春須早為》片尾曲]
那些想和你說的話 (電視劇《青春須早為》插曲)
親愛的幸福呢 (電視劇《青春須早為》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b3f419f311e06fda4b3661dd8eaddf08cdac87ba9dfe4bc568a64483d04681f. 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/72yaUQL5x5VcsiWsXw90dQ.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/72yaUQL5x5VcsiWsXw90dQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc905c6092187bafcf9577e3dc66dd73127010a6d20d2d634e7aa613c50cc71cc. 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/5EWD43VcK3R2r6u0Hgy9Z9.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/5EWD43VcK3R2r6u0Hgy9Z9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7ee1b0f2903ce46202732290b6bcc22eef78c0a6625074218b81f4c58015610. 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/4WLSYhKaofY5YVSnJ5Nw0W.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/4WLSYhKaofY5YVSnJ5Nw0W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b3fdbd0f96eabc50ee025d319a7908df6873119140c442eac8b96a39ded61f9. 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/36ynNHhcD42OTsD97sV7Am.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/36ynNHhcD42OTsD97sV7Am.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8dd6f602bf15f2ac6104cd96741ffbb5081f5b28abb234aa2b9f91308401007. 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/0430rUbmkppjkg0XY2V0Qc.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/0430rUbmkppjkg0XY2V0Qc.
我們之間, 我們之外 (影視劇《司藤》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd6116149b01e6538581e76cd1d8bc1496485f43bb52b80482486a30689d8a7c. 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/3YVIH9KlnDJRu5WqIcl1yk.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/3YVIH9KlnDJRu5WqIcl1yk.
千萬勇敢 (影視劇《司藤》主題曲·唱作人版)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd51cf718282e01dedf4219978cc70560a627e7a871cc372c089fb0aebc48ed4f. 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/1M0MsRnz3NfKqE37VyexwV.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/1M0MsRnz3NfKqE37VyexwV.
不懂唱情歌 (網路劇《我的巴比倫戀人》片尾曲)
不懂唱情歌 (網路劇《我的巴比倫戀人》片尾曲) [伴奏版]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79633195bbbe7b4164ffa66e3b9514e5497341330644935a9acb845e1bd3efe5. 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/4DvO3PUmxn9mSMmod73Ihq.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/4DvO3PUmxn9mSMmod73Ihq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74a9d73d2eecf3b52f2e9d63a6682aca79388a15d4e32e66e79bea580d2fc486. 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/0XEoaeXOhHTxtKeHjYdEA4.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/0XEoaeXOhHTxtKeHjYdEA4.
还不想长大（《我的奇怪朋友》影视剧片头曲）
朋友多好 電視劇《誰說我結不了婚》插曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc0fd1572feca69c00236cf6ce5b15153fc698921af9bab3797398d9197bd98. 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/2kJcF6sH0QBgrenjml3Aa7.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/2kJcF6sH0QBgrenjml3Aa7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x972acd2bb86b0ac42514adf745d498db30831978a4c4445d22ce59636aa67253. 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/4fRsqJUABT7uXXq92h1yFL.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/4fRsqJUABT7uXXq92h1yFL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf09cc30592608aba1eb54d75beb7285db143d141782b9c6e3a6d4a54f4befbff. 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/4TNupr8sUJp7PfYxaFWvzL.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/4TNupr8sUJp7PfYxaFWvzL.
當傾盡所有感同身受 (網路劇《我的巴比倫戀人》主題曲)
你值得被好好愛著 (網路劇《我的巴比倫戀人》插曲)
當傾盡所有感同身受 (網路劇《我的巴比倫戀人》主題曲) [伴奏版]
你值得被好好愛著 (網路劇《我的巴比倫戀人》插曲) [伴奏版]
區區一個富豪他只有錢恐怕幫不上什麼忙
遺落 (電視劇《我的時代, 你的時代》插曲)