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 0xb4ee00b4e9a3f48c0b23ee784c6a575458ea8bcb8951061540883f1908e03f79. 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/fe0825e2-b760-4e04-b481-52c24c368d04.json and https://artists.proofprofile.net/proofs/artist/fe0825e2-b760-4e04-b481-52c24c368d04.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xcd67af525edd6f302154062e23062965bdbaef5b3e838ca5ae0a9a14e9dac4b0","isrc":"IT0681300051","name":"Sunshine Reggae","registered_at":"2026-06-06T16:38:34Z","spotify_id":"6rMtcXUE6GKwSdnNPMBvMg","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 0xcd67af525edd6f302154062e23062965bdbaef5b3e838ca5ae0a9a14e9dac4b0. 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/6rMtcXUE6GKwSdnNPMBvMg.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/6rMtcXUE6GKwSdnNPMBvMg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3d6ca8f9e5c2c57c3f82a6219ed7574562f795af28c49b2c71ff8a95116eceb. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:27:58Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aEXgN1iRJk9Nly5uuSoEe.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/2aEXgN1iRJk9Nly5uuSoEe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf0f1b09d615464ed311da30a97348f90986d07659e25c885c11b3fa1a1820f8. 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/1onvxWIyfaCaSG0ZEqMyqH.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/1onvxWIyfaCaSG0ZEqMyqH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e3b346d36b48cf2ade74c78421b669b154a0d625df40de35239d4f4b4a46689. 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/406TaOxC1okh9n4Az4SalH.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/406TaOxC1okh9n4Az4SalH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8208515fa9ddbb0813735bf59fee766cb0030054604096f306047c7305e0d514. 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/2fIGReiIy2mTAh1p0JxXsk.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/2fIGReiIy2mTAh1p0JxXsk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x292607c5071d34a8f91d1c21e95e694eef24d0beca3e1c3a7330f7601cc3cbd7. 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/2HJEDfySdgbOfJlXyLlRTR.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/2HJEDfySdgbOfJlXyLlRTR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc677140bb786dbef93e874b2c853a2eb640382d8ffaf2e06620684b9da4c4c8e. 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/3V0zH4DYTEdrbQBr522tyT.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/3V0zH4DYTEdrbQBr522tyT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f3aa956d3457b101e0a10388c682bea7cd197064ac11caf3ffd2268a912eda0. 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/7kGsYOkSNy7ss5zeDyC0F1.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/7kGsYOkSNy7ss5zeDyC0F1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac3be760c5cbd695b61a30223bc755245d8066951a8d14440726cdab2dbad52e. 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/18j3yFU2gyINAgxPKfdeNU.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/18j3yFU2gyINAgxPKfdeNU.
{"copyright_id":"0x9b103cabbf4fb1c591101107649c542cb93dfe6347a68e6f5f08660478fbd876","isrc":"ITUM71700736","name":"In Un Giorno Qualsiasi","registered_at":"2026-06-20T02:14:02Z","spotify_id":"1ImRSmhYYKBcFBBTnIB6VT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b103cabbf4fb1c591101107649c542cb93dfe6347a68e6f5f08660478fbd876. 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/1ImRSmhYYKBcFBBTnIB6VT.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/1ImRSmhYYKBcFBBTnIB6VT.
Barracuda (feat. Jake La Furia & Fabri Fibra)
The Blind Man Story (feat. Sergio Sylvestre)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4778c7a968589ea00539cc0443a3a4473c0021e96a6bd2b03e15db4fa9c6da86. 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/5L1HQLXeih82ecmY0tOH7w.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/5L1HQLXeih82ecmY0tOH7w.
{"copyright_id":"0x27ec229db71149d062d3586dad7c958c8afef8c611c4241302692d4f02be67cb","isrc":"ITUM71800518","name":"Gente Del Sud (feat. Rocco Hunt)","registered_at":"2026-06-06T16:24:18Z","spotify_id":"2sRGzqfH5Rkc43qRJo4W1G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ec229db71149d062d3586dad7c958c8afef8c611c4241302692d4f02be67cb. 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/2sRGzqfH5Rkc43qRJo4W1G.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/2sRGzqfH5Rkc43qRJo4W1G.
{"copyright_id":"0x8aace1cc57de8fad8cb6180e15b15ffa4af6bd6a8039d7a834efd2f8302c1c8f","isrc":"ITUM71800369","name":"Barracuda (feat. Jake La Furia & Fabri Fibra)","registered_at":"2026-06-06T22:59:19Z","spotify_id":"3jUgFLme3gwWBqnTgUA2Pq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aace1cc57de8fad8cb6180e15b15ffa4af6bd6a8039d7a834efd2f8302c1c8f. 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/3jUgFLme3gwWBqnTgUA2Pq.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/3jUgFLme3gwWBqnTgUA2Pq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbd26abe1841ff3c20dbd89aaa345e7af3c8c991aa30734ab7f3edeafe1d7378. 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/4DITsOOPw9rM0jIFSmDLSc.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/4DITsOOPw9rM0jIFSmDLSc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a1474388978e72e5a129f43cc77ea05b3ed637ff9e942a48e90068e9f22b1a. 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/2NXl7ITrVNNGd1MWb4UMAf.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/2NXl7ITrVNNGd1MWb4UMAf.
{"copyright_id":"0x13b4e49ed7cf6fa95c1f2d4955925910e968634b6f255983df7f923bed6abbdf","isrc":"ITUM71800449","name":"Non ti dico no","registered_at":"2026-06-04T11:54:12Z","spotify_id":"1vFWBHNjJAPoeWcBOJk9Gp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b4e49ed7cf6fa95c1f2d4955925910e968634b6f255983df7f923bed6abbdf. 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/1vFWBHNjJAPoeWcBOJk9Gp.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/1vFWBHNjJAPoeWcBOJk9Gp.
{"copyright_id":"0xc9a9ee4d7c2e9f2f51c6d2e40e8203c8e96d864f21048de8da0ff8c36ec90ba8","isrc":"ITUM71800524","name":"My Generation","registered_at":"2026-06-22T23:06:03Z","spotify_id":"6Sa2QWzv6OdCRwy3Q4DlrM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a9ee4d7c2e9f2f51c6d2e40e8203c8e96d864f21048de8da0ff8c36ec90ba8. 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/6Sa2QWzv6OdCRwy3Q4DlrM.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/6Sa2QWzv6OdCRwy3Q4DlrM.
{"copyright_id":"0x43489c116b779db9edf2cd86a565fd7c70e65cc425c9c40a10c05c7113ea044e","isrc":"ITUM71800517","name":"The Blind Man Story (feat. Sergio Sylvestre)","registered_at":"2026-06-20T21:57:02Z","spotify_id":"5qGk5A0ValAYoKErwjG479","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43489c116b779db9edf2cd86a565fd7c70e65cc425c9c40a10c05c7113ea044e. 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/5qGk5A0ValAYoKErwjG479.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/5qGk5A0ValAYoKErwjG479.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1869e80bb69fdf97c65380311daf8661c10a1aa70c3db251f55cb12d304ce22b. 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/1ps3GXMxfZeFybKrjYYQkq.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/1ps3GXMxfZeFybKrjYYQkq.
{"copyright_id":"0x655e72596d9339bb16a3aa316bc9c6d66dcdf09ca057270db54fe76cebf34d18","isrc":"ITUM71800522","name":"Pon Di Riddim (feat. Alborosie)","registered_at":"2026-06-10T00:56:28Z","spotify_id":"7Ip7ebMd0Xc0XayYuUpzIN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x655e72596d9339bb16a3aa316bc9c6d66dcdf09ca057270db54fe76cebf34d18. 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/7Ip7ebMd0Xc0XayYuUpzIN.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/7Ip7ebMd0Xc0XayYuUpzIN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259496e345b5723ace6c550852190b58968c0a3708331fd87b48cbda018c581e. 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/1LWLL1r3xb6BL5Gbd4WG2j.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/1LWLL1r3xb6BL5Gbd4WG2j.
{"copyright_id":"0x9b103cabbf4fb1c591101107649c542cb93dfe6347a68e6f5f08660478fbd876","isrc":"ITUM71700736","name":"In Un Giorno Qualsiasi","registered_at":"2026-06-20T02:14:02Z","spotify_id":"0lrAYsVuKiEvSrAILDaJZK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b103cabbf4fb1c591101107649c542cb93dfe6347a68e6f5f08660478fbd876. 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/0lrAYsVuKiEvSrAILDaJZK.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/0lrAYsVuKiEvSrAILDaJZK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7be0d2721ad7bb04c2a44eae5acc0c1b781722d116c3485a3f929aaa87f9f190. 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/1GtbzE5e2Ojgx13szRB6pt.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/1GtbzE5e2Ojgx13szRB6pt.
Nun Tenimme Paura (feat. Franco Ricciardi)
Mambo Salentino (feat. Alessandra Amoroso)
A tre passi da te (feat. Alessandra Amoroso)
Pizzica la taranta (Il folklore del Salento edizione 2015)
Salento Calls Italy 2.0 (Music for the People)
{"copyright_id":"0x2b91a0d1147515a27fab224d6f8ded8b1ee86b73a621f3874e3b25400e6e206f","isrc":"ITJ871300750","name":"Go Down - Radio Version","registered_at":"2026-06-26T04:47:49Z","spotify_id":"5X2fCh4XlAf9tCzrJMgyTN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b91a0d1147515a27fab224d6f8ded8b1ee86b73a621f3874e3b25400e6e206f. 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/5X2fCh4XlAf9tCzrJMgyTN.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/5X2fCh4XlAf9tCzrJMgyTN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb464fdcc6dec2a4656ce3645757af80c9a106dbdcc864986d148d513f7fc5c0. 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/4jm0cHJ7x3jF7r8UVT3hgP.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/4jm0cHJ7x3jF7r8UVT3hgP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4778c7a968589ea00539cc0443a3a4473c0021e96a6bd2b03e15db4fa9c6da86. 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/6nfRTqTY21BPMVyGa7LbOp.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/6nfRTqTY21BPMVyGa7LbOp.
Ti volevo dedicare (feat. J-AX & Boomdabash)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6168bc932752198059a548a4fb131f9bec8e476e4ab00f67b682f26f20b69274. 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/7iyXLS0T3S8CzTsGq2e9Sp.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/7iyXLS0T3S8CzTsGq2e9Sp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f4d4675148cbc41ef5a1d1d3cb58c27eb30dc0b349e8a66ccb10d8c35d14a7. 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/6GB9cfHJtJF0j6CcAhF9Le.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/6GB9cfHJtJF0j6CcAhF9Le.