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 0x02ba42d735e4e41d73795af7a0fb10a7c67b9b5436084b30d17dfaecdcf06714. 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/323333b2-bc4d-4f1a-a466-368f2d544cf8.json and https://artists.proofprofile.net/proofs/artist/323333b2-bc4d-4f1a-a466-368f2d544cf8.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 0xf956f4ffa9d97d3736df11ec2f6935d14f29e31fca6b51a88b086199d3344988. 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/1homrhmkbOoW8xr5tFd26m.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/1homrhmkbOoW8xr5tFd26m.
{"copyright_id":"0x650d3ae1e0eeefc1d3a49048d26ce5551d5ccadc986e79476320cbbe16cb1501","isrc":"FRX872149448","name":"Flying - Live","registered_at":"2026-06-26T17:27:50Z","spotify_id":"2BFeapIe4jsHYAPpw45efE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650d3ae1e0eeefc1d3a49048d26ce5551d5ccadc986e79476320cbbe16cb1501. 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/2BFeapIe4jsHYAPpw45efE.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/2BFeapIe4jsHYAPpw45efE.
{"copyright_id":"0x407dbd240e28c86a1f4c882f11b40242d09f5ed0ced224f7f8676407c16a405c","isrc":"TWDL72200861","name":"Cold Cold February","registered_at":"2026-06-19T08:59:07Z","spotify_id":"0QAou1OTBQyEQMlBakqqGm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x407dbd240e28c86a1f4c882f11b40242d09f5ed0ced224f7f8676407c16a405c. 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/0QAou1OTBQyEQMlBakqqGm.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/0QAou1OTBQyEQMlBakqqGm.
{"copyright_id":"0x1eb66cdeef95d31402bb2bb113520563d5da444ef6d84db4f772a63c0f3931e9","isrc":"TWDL72202162","name":"Ear Cleanse In The Spring Snow","registered_at":"2026-06-21T21:08:50Z","spotify_id":"7BwaTjtvfq1rDwh70PCiHS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eb66cdeef95d31402bb2bb113520563d5da444ef6d84db4f772a63c0f3931e9. 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/7BwaTjtvfq1rDwh70PCiHS.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/7BwaTjtvfq1rDwh70PCiHS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef95d24ad55f161a177110f6a64bc571a577233f710c039f8afebd07ef8dcc2a. 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/3RNnmM55UnXgHZXUmtBWl2.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/3RNnmM55UnXgHZXUmtBWl2.
{"copyright_id":"0xc4a443884f485fe93c675a6ce1cafc78bb81b423ba7beeceb3f13d351212d58a","isrc":"HKG731770906","name":"Slow Ride","registered_at":"2026-06-11T05:07:25Z","spotify_id":"12sR0nhfXfJzljAYMaaqRY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4a443884f485fe93c675a6ce1cafc78bb81b423ba7beeceb3f13d351212d58a. 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/12sR0nhfXfJzljAYMaaqRY.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/12sR0nhfXfJzljAYMaaqRY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42a366e62894489caf1a915d2288c2c7e94080f2204c114d01946eec676d1e16. 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/5zixxItbTU9ZAKkjCHaxVR.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/5zixxItbTU9ZAKkjCHaxVR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd377a073000fdf8030a1d71312ce2451429add16c8283a882bedbcc76769690d. 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/2h208ZYWa4vhMONay4BANk.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/2h208ZYWa4vhMONay4BANk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc94c39d7de932174bce8ae3f6e5910745cef2c77ab1d004787108cef1e4401ca. 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/5k5KL2ZqxEMGufdWzvEGei.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/5k5KL2ZqxEMGufdWzvEGei.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb4200132f88606fe084c17fa251e063daa08063485b59c66e3ca7746b8e7a9. 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/1UMQQu7ZpfomGZWbxRi9cc.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/1UMQQu7ZpfomGZWbxRi9cc.
{"copyright_id":"0xf305734d0d10808ca5eac125620d41e0333dbd635847ec5bc31b79b09d7bc8ac","isrc":"FRX452192429","name":"月牙湾 - 吕彦良 / Laurie洛艺版Live","registered_at":"2026-06-25T17:16:47Z","spotify_id":"1poWKJTWnRhN7KhLKanlop","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf305734d0d10808ca5eac125620d41e0333dbd635847ec5bc31b79b09d7bc8ac. 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/1poWKJTWnRhN7KhLKanlop.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/1poWKJTWnRhN7KhLKanlop.
爱江山更爱美人 - 余梓桾x张子薇 / 莫宰羊版Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2655626a75b2218ad41021a3feb5ac6a3c88bc4fb445953a0dc4742cd979b218. 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/3EHTvQqkzKwJkHaevvH8Pb.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/3EHTvQqkzKwJkHaevvH8Pb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe217a9dc427ac468470ce1abe7d4e33ec5540137134391a63ac1d9842823786e. 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/0PX3hghvBudcujnQep90bY.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/0PX3hghvBudcujnQep90bY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd916f6eff5361079d19c478e52071995be41b29061cd3ab5bb32a533a5c3b39. 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/2uhNIwxUpCupdFjAnkCUm5.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/2uhNIwxUpCupdFjAnkCUm5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1103e4d093dcdfb126f79de179e655c6f64e7e95b34f946ad36337d6e1a992. 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/0D6GBzqaJvbDLBZl1qim35.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/0D6GBzqaJvbDLBZl1qim35.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02db75b05e134533cbaafb2062f53522a84e013c4e8ed4f8ccdcfcc2829a3ce3. 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/20WmARmeKbjCoCuKaXDusa.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/20WmARmeKbjCoCuKaXDusa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x691fc3fd2313ccfc1ab16d9c78a8f613ab539d9b8381c67fbf27decf6d9d6749. 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/4Xu7xrEIz4NJ0fyjYPwIj9.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/4Xu7xrEIz4NJ0fyjYPwIj9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f60fa0589f631d9140a0c2ee1251dc9ed1dfe2127452376ca176610de54446. 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/2zYUUwidslT4eXzs43GrVD.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/2zYUUwidslT4eXzs43GrVD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01cc5858ae0e3534f99ebeb085fb9e19f227d98c3cf2480767a662a72a263126. 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/0JWZdNzhKLzj957bnw1QID.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/0JWZdNzhKLzj957bnw1QID.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8d3590015e5b6fc087d5370647186516c68ca4fa282fb667b790eef6b7a8b7. 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/62zbCGjxUQdLpczfIPdDZ7.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/62zbCGjxUQdLpczfIPdDZ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad73fcde3e9ddc360f59efb9ddc86ad30b24a151635b3303e1295ff027af98d4. 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/339rTgvJznXI3IwWhP4fAq.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/339rTgvJznXI3IwWhP4fAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53696845aeb968e8bc9fedae48b747d226c97cc99517717a18969813febc0fea. 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/6hY8iGrv6l0TXA0X2gJw8X.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/6hY8iGrv6l0TXA0X2gJw8X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b91cf7364bb85855f109e7afca64999163bcb2add032abed066806623e16f2. 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/47ilLsXzbxqhJYE6WqGJmz.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/47ilLsXzbxqhJYE6WqGJmz.
{"copyright_id":"0x0e214c85328cadcb1fe5bd99bc438d74a0bad725a63a1f785c016240aadc384b","isrc":"FRX452145270","name":"When The Rain Goes Down","registered_at":"2026-06-06T21:41:31Z","spotify_id":"3KHXB4yldkYS1a9YzC6zFQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e214c85328cadcb1fe5bd99bc438d74a0bad725a63a1f785c016240aadc384b. 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/3KHXB4yldkYS1a9YzC6zFQ.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/3KHXB4yldkYS1a9YzC6zFQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd427735a460c98d220c943c94cf88d7939b938875f9606b37821266903b0c9. 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/3ArEbqu5lDzj2NevwMqcOT.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/3ArEbqu5lDzj2NevwMqcOT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa894a8a550740b68cfca8834761246a0fd6d8f29291392fa9c63e94aa8832835. 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/5CCGC6ONjeIdhAKadBeOzi.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/5CCGC6ONjeIdhAKadBeOzi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb984693963c299aef35a7051de52d7207b4a2c267195f117fdac962ac28f98b5. 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/55tOVhzqLTxObFZKFdSwpf.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/55tOVhzqLTxObFZKFdSwpf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9972818dda806f107efbaec20978ac038877e7ceba66319066c163a3ba4d0981. 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/2A9syyjDKXse0q4X4YHmUD.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/2A9syyjDKXse0q4X4YHmUD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3405594ea28ad333f01ee97cf20ae47175ebaf0c10b1406a5c7ace0ab5368368. 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/6wiN6mgr0WsJk0lMcfl8zu.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/6wiN6mgr0WsJk0lMcfl8zu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fbccca39e6e169a911fa7e086681f76458d3bdf54da801cc73e7f4b65f78861. 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/6x40NU9hOc5ZgtoWw6SVhj.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/6x40NU9hOc5ZgtoWw6SVhj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c6fb75b072d86a22d125f3246b3c7eb72bee3276cc56adef8adb259d8b67e81. 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/09G20Gnspy7h3PUlMUEfUj.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/09G20Gnspy7h3PUlMUEfUj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed1b87e16f028d73579fcbde7b8c74f46fd92523772735cbfaf2cef443ac4ea. 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/0gmgtr39ooM5utYIz5C07Q.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/0gmgtr39ooM5utYIz5C07Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5336ece45a97c27d6b1438bd277949c1d5c274307601491390646648032dee. 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/4rENt0IdTszlGw9ZruvJtq.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/4rENt0IdTszlGw9ZruvJtq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f376ec2811c2f7027f2d81d20925aa090529255813b465fbd18a9bfe8bbc9b9. 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/154fCITXLLFaUQpVuK5FQA.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/154fCITXLLFaUQpVuK5FQA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c75fdbed2ecb6a3269756e3781526f102df793f2dc2c732b3ed3c0582386607. 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/6GA1yWyrL1tQYGQI27VWFV.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/6GA1yWyrL1tQYGQI27VWFV.
讨厌夏天 (「冰箱打开时」音乐特别企划)
讨厌夏天 - 「冰箱打开时」音乐特别企划
{"copyright_id":"0x27b908ca0dcfabcff8eb68753bf0bf5f6ee3f4ecbcbb6155ad4ef4ac6c0d2fd7","isrc":"DGA0H2345353","name":"讨厌夏天 - 「冰箱打开时」音乐特别企划","registered_at":"2026-06-08T02:21:56Z","spotify_id":"3ZqzNssQFKpBygbRKOTfch","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b908ca0dcfabcff8eb68753bf0bf5f6ee3f4ecbcbb6155ad4ef4ac6c0d2fd7. 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/3ZqzNssQFKpBygbRKOTfch.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/3ZqzNssQFKpBygbRKOTfch.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0910417d4d17d6deaf39a0dd64730b952b020be809c2036510c5dbc8752fbed0. 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/1CIGJsf4Y5Fq65IPcyTWti.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/1CIGJsf4Y5Fq65IPcyTWti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b3100dd5217a2b9f87dd108984c15c1762a73f9b8cca87b3689625e3c8f1212. 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/1yYweawHbXms7Yq6g8WEmi.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/1yYweawHbXms7Yq6g8WEmi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb984693963c299aef35a7051de52d7207b4a2c267195f117fdac962ac28f98b5. 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/0GcJWums0HatclohMQBIW0.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/0GcJWums0HatclohMQBIW0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd427735a460c98d220c943c94cf88d7939b938875f9606b37821266903b0c9. 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/3Yz3ILp2VsKwQIFB5LdNI3.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/3Yz3ILp2VsKwQIFB5LdNI3.
{"copyright_id":"0x8e345033455f726bfcdbcc02b85b369b2dcefbea7f22211f8a1d7d71ee6d426a","isrc":"HKG732041153","name":"Crush on You","registered_at":"2026-06-11T04:19:48Z","spotify_id":"7nUhhar3YE94PKUQakHuVU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e345033455f726bfcdbcc02b85b369b2dcefbea7f22211f8a1d7d71ee6d426a. 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/7nUhhar3YE94PKUQakHuVU.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/7nUhhar3YE94PKUQakHuVU.