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 0x9f3c846de68cbd3c43ad95a568dc1cf09ced99ddc6285097666656c04603d42d. 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/c52f9eb2-4762-4374-b01a-3c6b814d74bb.json and https://artists.proofprofile.net/proofs/artist/c52f9eb2-4762-4374-b01a-3c6b814d74bb.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 0x401bf840a349d71e6733bbc84c8ca8ed7d711d38f74f3a995505f4db129de6b3. 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/5Qw5HJhzoanREXAVZAjWlm.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/5Qw5HJhzoanREXAVZAjWlm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fbcc2b2390f079c8bcf26f6f6237f72ed6234c50600d4f3bbede5703f630fcf. 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/7yem27EktuPjs9JqYWCiZz.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/7yem27EktuPjs9JqYWCiZz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ae3275c2cc66ee5c072c91f700baa074811dcc4746d037429b9693f8f119ddb. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5E4tuvlLVzH2WKAzA5iw4W.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/5E4tuvlLVzH2WKAzA5iw4W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fb87c7470e88872e4b4f921e0a99c83d040b7a63a7a652517bc995cad89630. 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/7fh2DLlQbbnQz3MJl46piL.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/7fh2DLlQbbnQz3MJl46piL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf635708ed6339f65f3c1b3e65541bff4d20705e7c1867a34723ff83a4ceea246. 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/3dYVDansLnUE7jrvCDDaSb.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/3dYVDansLnUE7jrvCDDaSb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9779cd08ff99853a8f95e7b3e6962ac0f7dc4665e8f50dad987cbbaab1ed2265. 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/3yLoMWvyTrMGrowrxzMBuX.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/3yLoMWvyTrMGrowrxzMBuX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5a4d54bce1d9428d337c34e0b9fa99bee675dea644db2c582f8713e5f3c370d. 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/6hemAlWNchrSUaeI40aLA6.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/6hemAlWNchrSUaeI40aLA6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0234dcee0bb9acc2953dde4fef058887d1b6d07a073880947964b360b5a683e. 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/39h9DEvYiIdDETXEmv14jt.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/39h9DEvYiIdDETXEmv14jt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf117172ca3afe3f18c2905119928a5539ea3b0d4e20cc77825bf6ff8de1901ba. 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/7DjdWmYl72SmknsmGcDcFH.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/7DjdWmYl72SmknsmGcDcFH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46d32377b3bc1c6549ce878a952ae15ee1d35cca9d0b84574023fc46d056c4fb. 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/3wJgu5y9wGSUaM38eQjIas.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/3wJgu5y9wGSUaM38eQjIas.
羅志祥 羅生門 舞法舞天3D影音典藏版 (Dance Storm 3D Collector's Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9ed1659408422f9030728ff2466f825c5a2005a77bea8c1ca134a3a1f404ef. Chain 2 (Bitcoin): anchored in block 956713 (2026-07-04T23:03:25Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7EbPuAahwmKItn716F3V5L.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/7EbPuAahwmKItn716F3V5L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fbcc2b2390f079c8bcf26f6f6237f72ed6234c50600d4f3bbede5703f630fcf. 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/1XDS9iDL5MVSmeNSEQ7ZsL.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/1XDS9iDL5MVSmeNSEQ7ZsL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fb87c7470e88872e4b4f921e0a99c83d040b7a63a7a652517bc995cad89630. 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/0K6MqAPnirAPuVJLOLxM0L.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/0K6MqAPnirAPuVJLOLxM0L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x401bf840a349d71e6733bbc84c8ca8ed7d711d38f74f3a995505f4db129de6b3. Chain 2 (Bitcoin): anchored in block 956742 (2026-07-05T05:07:15Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hnWbA6R5zUEhiNcelFGKs.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/1hnWbA6R5zUEhiNcelFGKs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ae3275c2cc66ee5c072c91f700baa074811dcc4746d037429b9693f8f119ddb. 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/2ImsoQxDvJIa75U0NplWYH.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/2ImsoQxDvJIa75U0NplWYH.
All For You精華組曲 (好朋友+愛*轉角+戀愛達人+真命天子+精舞門)
王見王 - 電視：粉愛粉愛你 插曲 (OT: Love For The First Time)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab95ddabba5a68d1add8bae9b3a91b583c82cd9ff423abf848f129baac98d7e3. 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/6mglyUqTw9FpZuOEU0UKpG.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/6mglyUqTw9FpZuOEU0UKpG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d8316c4f216fb1123884b7bbcb8517a0ffe98639eec57bcc6db45ece219862. 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/1CENgubfcQHH8w58kSL9SH.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/1CENgubfcQHH8w58kSL9SH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ffa24119869d1111483754023b476616bc8a6559a26884ddfc73d092d2a19a0. 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/5km2RIk8EUXMH6s2EBWq36.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/5km2RIk8EUXMH6s2EBWq36.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5a4d54bce1d9428d337c34e0b9fa99bee675dea644db2c582f8713e5f3c370d. 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/0lzqjsD2wGkVdypUuWi5wk.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/0lzqjsD2wGkVdypUuWi5wk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf635708ed6339f65f3c1b3e65541bff4d20705e7c1867a34723ff83a4ceea246. 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/0y4Nl6tYUeWF8saZALIbMQ.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/0y4Nl6tYUeWF8saZALIbMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe624023b901cd918b4c89e102317c3b318108314dda185c3cc64e40760ae330. 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/149XJKzu2B9G1szdNMfXZy.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/149XJKzu2B9G1szdNMfXZy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee86980f365c504057400de9781fd2a7527467c093f184dc697d6449a035f32b. 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/4hgcfqgHUwdak1OaDsohjt.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/4hgcfqgHUwdak1OaDsohjt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22f1ae084b1713610f2b0bf61a13695d3fc977e65c914204fd54197fe8307979. 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/56KNAEmUD38kPsJgZAiwx5.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/56KNAEmUD38kPsJgZAiwx5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3f08f8ee88461052da1cd0ad45a0eaec86f685454fe8efd76d588078ac7c70. 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/3aJiChrk1Z0Nt0FEsy63t3.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/3aJiChrk1Z0Nt0FEsy63t3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd281958e77f72cbbf68d86f536db86851b4feb8be7c96a8a81f3da2a80f5fd. 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/14drEkHwgFdreqv1I9OWis.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/14drEkHwgFdreqv1I9OWis.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40eea4bf9c6253a2fbfd05b23b4ae37f0d2c51cfc269f90158bd047fe825f6d3. 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/5apXLcwkFJAofqjoSdPukQ.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/5apXLcwkFJAofqjoSdPukQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0234dcee0bb9acc2953dde4fef058887d1b6d07a073880947964b360b5a683e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fx5ouDWcoHNzfLvpMIJNq.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/2fx5ouDWcoHNzfLvpMIJNq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02199a87815bb70ee141e3f439b1062f1e6941613a73e72ed70d00d2a531b622. 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/5N83GieAYo0U0UZaPB5v25.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/5N83GieAYo0U0UZaPB5v25.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc0bdf621ac962ad0543d0e31f07fc4a33576e94f13d0f3b1153254937eeb512. 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/4Un2vBDPwE0TFJHQbblsBp.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/4Un2vBDPwE0TFJHQbblsBp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x365fc4796835420886803269e8258318489222ae03f02926ec360d39e86a0149. 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/2DvCsVf3xLikI12rqtJ23A.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/2DvCsVf3xLikI12rqtJ23A.
再見陌生人(電視劇"深圳合租記"片尾曲)
再見陌生人 - 電視劇"深圳合租記"片尾曲
從愛發落(電視劇"深圳合租記" 片頭曲)
{"copyright_id":"0x2c743d947d9878d9d946c48a08913115a4c04b9769f8a0a47a21f06b09263f47","isrc":"TWK231912130","name":"傷心的人就聽撐腰 Life Live【撐腰OT：WIGGLE DANCE】","registered_at":"2026-06-18T15:23:06Z","spotify_id":"0PMgHSwwwDAOvvnYSCLHc8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c743d947d9878d9d946c48a08913115a4c04b9769f8a0a47a21f06b09263f47. 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/0PMgHSwwwDAOvvnYSCLHc8.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/0PMgHSwwwDAOvvnYSCLHc8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0b64cdf97b45dfc9f59cfc3f7e26582d91882d5e159a4c55dd531d824a29b3. 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/2zwJ7yF6jh85LzQRcUpqNQ.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/2zwJ7yF6jh85LzQRcUpqNQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9ed1659408422f9030728ff2466f825c5a2005a77bea8c1ca134a3a1f404ef. 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/4VWd4bTKrV3k49fOtckHX0.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/4VWd4bTKrV3k49fOtckHX0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a6cfc1c2047b9746f463955d4e2b03ae63963b69eafa35d0e0a0c427b57f9c8. 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/4xT63ASWVN0vWUiaCcY2gH.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/4xT63ASWVN0vWUiaCcY2gH.
{"copyright_id":"0xff431e64ce4c6ba8bcf72198ec70d9b0e638ea6edf45e57cf09eb7997874c5d3","isrc":"TWEM31103003","name":"陪我到以後 (feat. 羅志祥)","registered_at":"2026-06-07T11:50:30Z","spotify_id":"5z1QFOA1tpxyemeXaEdaBp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff431e64ce4c6ba8bcf72198ec70d9b0e638ea6edf45e57cf09eb7997874c5d3. 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/5z1QFOA1tpxyemeXaEdaBp.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/5z1QFOA1tpxyemeXaEdaBp.