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 0x440b0c3d70972bcaffdb1494c6517ab52e37f41f086bf8d13c5626d324c4d2da. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4868bce2-b533-43da-ba05-3aae49774d2f.json and https://artists.proofprofile.net/proofs/artist/4868bce2-b533-43da-ba05-3aae49774d2f.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 0xd2d013bcc7416cfc900a5ccf55ffcb43996dec18f59cb3be876a43bdca8ec6ab. 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/3wciqTHZ6d2ktXTqEcxWiZ.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/3wciqTHZ6d2ktXTqEcxWiZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e973a8c2b49efa7c227afd662525419239112c560061423b6a6e360742af080. 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/6e7MdS5gKJ8ydHe0eslNO8.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/6e7MdS5gKJ8ydHe0eslNO8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18fc90559b5fc82687ad54377193187ad8e7037814eede5c4a31a91f4fdc5c0e. 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/0o9x3ebPe4BpWIuCTv31Jn.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/0o9x3ebPe4BpWIuCTv31Jn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0993f3fcfda4c5ecf105369abf6c504292ac30a64ad168a64a83a1316041b531. 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/1X6y49YB4vZjzf8sHV7Y5H.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/1X6y49YB4vZjzf8sHV7Y5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x721e7a41e8cfed3f2079e1a27f2e5017ea052291abcb069e09c4b1cedfc09a4b. 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/71u4NyyOpGBnjhN75Wg7FI.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/71u4NyyOpGBnjhN75Wg7FI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39b7371f23384eb4e209a3bff7e89e227ca46375df057caddff7360e38bbdced. 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/34mltoOS3cwS2xZYPdBSF8.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/34mltoOS3cwS2xZYPdBSF8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e75a00ed7afc50cf8640bd16e7790f7659cd821156ea4704dd4f154412b166d. 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/1jj1RXU24A617zFcoVACHu.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/1jj1RXU24A617zFcoVACHu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5694669034a2f431221173d5a6c3cf126cae017f87403ac1beae6d3d50c8766d. 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/78mRmwSSBkm9sSxumbWywy.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/78mRmwSSBkm9sSxumbWywy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e8efe269cc9b8dba693b113851fbc2893e6fb5b4bd115236a2f8237e2bb1d5. 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/20ZKFIu99VsMA4q8Ey4KHo.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/20ZKFIu99VsMA4q8Ey4KHo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c57d55e85dffa30518aa9529248c8a3e35f72b05317cc28190ca6a1eabbb23. 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/7GG1eemgVyYd0ly4BZkmrg.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/7GG1eemgVyYd0ly4BZkmrg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4db5b835ada4b1275242287ff662141bb64baf99011ab975ab5ec6f00c85735. 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/5YdKjbP5ZjYacqPlzmowpd.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/5YdKjbP5ZjYacqPlzmowpd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ffd2114f4f52dc31d0ec99896e1c6f14f1d42bc0444d0c4d94079ba3092cf3a. 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/1JgeuLtFb0Lt1PC5awkyhm.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/1JgeuLtFb0Lt1PC5awkyhm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc855ff48ff66ea90cec9d33e7761c9e20460ddd7afc4446c06a15c5de226930. 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/00M5pskRiaRIxDCOCMg1AK.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/00M5pskRiaRIxDCOCMg1AK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2757e717630be3ee03d9c8b25e2a6014960aa882f4cd471a55781cf19c16f1. 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/4pz2JL4oxspRvi7yWjHAlc.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/4pz2JL4oxspRvi7yWjHAlc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf61894948468dfefe2caaea4fa9f3975be6acf6ca8cd0237dceed10de1324924. 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/2T7LYExbf85ML5WrzWBz1F.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/2T7LYExbf85ML5WrzWBz1F.
要怎麼告訴你我多喜歡 (feat.理想混蛋 雞丁)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x534339136d3e36fad8e2700287adc9499662c2e964e85da4721a9ef068709d52. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jxW7qkub1YP51eQVElqUG.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/6jxW7qkub1YP51eQVElqUG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c4af3f9b27588be52c9be837538d03bc9863acd047450f9ea223faea803260. 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/4OGlUuvJBIm6OF19M0lLEh.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/4OGlUuvJBIm6OF19M0lLEh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3722c93f64190958aa2a38e9cf133636e59f70d279852e01accf266d20240c93. 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/1XqmJNX7ECAZ3J9GPeNkdq.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/1XqmJNX7ECAZ3J9GPeNkdq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe20ecb921bcada7c8dccc097c30be5a8cef8cf785f6ae4b256c21d1162a45b7c. 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/033brgC7hZ2vxNFjcMLMqz.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/033brgC7hZ2vxNFjcMLMqz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8085b9753f4664f714497fc3da7b473b7e55993c1c79102101ce8c7552cd7da9. 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/3NF9Mh7ii7rRQVLG0Fenoa.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/3NF9Mh7ii7rRQVLG0Fenoa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4926ace818b1709a6eb2af0d62707cfbe53cd1ebbeb7452eba35a9b78172c8fa. 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/0cnLh9xYbWsGGlBtyPoXzj.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/0cnLh9xYbWsGGlBtyPoXzj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6099bdd964f31a65580089c3a81db667e1e8838f71d877319f599f2ae10fb112. 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/4A6GgheyMIQ9iEu0289tcx.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/4A6GgheyMIQ9iEu0289tcx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d28b65263970a91b6d39d7cb6c2a229d0c55a597c758578dd9e913def551b19. 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/4K3Iu3WLo19LIkfcpfldQL.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/4K3Iu3WLo19LIkfcpfldQL.
我不在意你曾經吻過誰 (《嗨!營業中》《仙女姐姐來我家》片尾曲)
{"copyright_id":"0xc32a2e59e296dcfa651bb3939983079ba878b7dbd2ed093156bf2b6e6d9b7efa","isrc":"TWHB12213001","name":"我不在意你曾經吻過誰 (《嗨!營業中》《仙女姐姐來我家》片尾曲)","registered_at":"2026-06-08T06:08:09Z","spotify_id":"1bQZFsESVdm7sAetqO9bGP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32a2e59e296dcfa651bb3939983079ba878b7dbd2ed093156bf2b6e6d9b7efa. 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/1bQZFsESVdm7sAetqO9bGP.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/1bQZFsESVdm7sAetqO9bGP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6fdf60f4016c7aa81ab36c6d209bf5cdb4c7bf179f44570ae45a9ab645a8b74. 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/4yN0GZmT0ZpKuW4AbTRy2t.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/4yN0GZmT0ZpKuW4AbTRy2t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25f534234f248db2227665cca514a77a892f371776cff1ac8774348b4982d08. 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/2jmXMGZCNGe0HAIBt3fjTA.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/2jmXMGZCNGe0HAIBt3fjTA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6fdf60f4016c7aa81ab36c6d209bf5cdb4c7bf179f44570ae45a9ab645a8b74. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2StHr0Vm77XtmVwVb1WJBs.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/2StHr0Vm77XtmVwVb1WJBs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e8efe269cc9b8dba693b113851fbc2893e6fb5b4bd115236a2f8237e2bb1d5. 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/08tuI3inixt3XwgFdRzjkW.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/08tuI3inixt3XwgFdRzjkW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc855ff48ff66ea90cec9d33e7761c9e20460ddd7afc4446c06a15c5de226930. 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/0gWpZP0KIOdgPkKOgt3Qry.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/0gWpZP0KIOdgPkKOgt3Qry.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a417ef1ee4de73f7a618a33442cf58a8925884a3ee759b7f5a25435994ec7d5. 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/1ZTBDT0U7IwuxllUZxsAPR.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/1ZTBDT0U7IwuxllUZxsAPR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x534339136d3e36fad8e2700287adc9499662c2e964e85da4721a9ef068709d52. 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/57pAGI2aHngwKjNVjTXQkp.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/57pAGI2aHngwKjNVjTXQkp.
緩緩 (戲劇《我的婆婆怎麼那麼可愛2》插曲)
時光從不溫柔 (戲劇《你好，我是接體員》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c93cbbe966845379b9274937674d3fbc48481ec1995f52da81eb9dd664bce7. 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/0Xi9FrvNUA4n43nKUJh7FF.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/0Xi9FrvNUA4n43nKUJh7FF.