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 0x9f3f920cd7f22e9ffabffcccf440f228771e07e97d9d6d0cb5d32c3c7a246ab1. 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/c1b7aa4c-9a58-4ba1-9ba4-e50406380e87.json and https://artists.proofprofile.net/proofs/artist/c1b7aa4c-9a58-4ba1-9ba4-e50406380e87.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pusher (feat. Anna Lunoe) - Branchez Remix
Pusher (feat. Anna Lunoe) - Jesse Slayter Remix
Pusher (feat. Anna Lunoe) - [Costello Remix
Pusher (feat. Anna Lunoe) - Costello Remix
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 0x06aae1419060d6abd236838f5d53e808a2cb59123be21b28a996120e86b0f23b. 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/46Z8ZkGynhlILaHZeiuhON.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/46Z8ZkGynhlILaHZeiuhON.
Move (Dale Howard Remix) - Extended Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a05bd90457a558e8ede0a23aad30ecffce0ec1749514779b55a07d39d753732. 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/04D4Pnnmo2vHJ0ekJGaRKW.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/04D4Pnnmo2vHJ0ekJGaRKW.
{"copyright_id":"0xab2edaf1fc336f91d5bc4b0cf7afab62fffcfa844b97797349104f9608ea9484","isrc":"US5ED2406613","name":"The Rush","registered_at":"2026-06-05T21:25:43Z","spotify_id":"5ca1FcIoxyjd71uSlSILbI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab2edaf1fc336f91d5bc4b0cf7afab62fffcfa844b97797349104f9608ea9484. 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/5ca1FcIoxyjd71uSlSILbI.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/5ca1FcIoxyjd71uSlSILbI.
{"copyright_id":"0x57c08c031b24a13cad947cce9c28d172385e9ca62c549e4e5deba0bc982a0167","isrc":"USZ4V2200239","name":"Be Right There - HUGEL Remix","registered_at":"2026-06-05T04:23:08Z","spotify_id":"0JaYwpS6nOXIzjnbBzHXk1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57c08c031b24a13cad947cce9c28d172385e9ca62c549e4e5deba0bc982a0167. 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/0JaYwpS6nOXIzjnbBzHXk1.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/0JaYwpS6nOXIzjnbBzHXk1.
{"copyright_id":"0xaf206f0cdb1e9205a5f4c7f6ace7a62474cdcf9e651335ca0da89b040d14fd7a","isrc":"USZ4V1500049","name":"Bustamove - Sleepy Tom Remix","registered_at":"2026-06-21T21:23:38Z","spotify_id":"3OqF1So26LpKUyUJmI8ADp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf206f0cdb1e9205a5f4c7f6ace7a62474cdcf9e651335ca0da89b040d14fd7a. 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/3OqF1So26LpKUyUJmI8ADp.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/3OqF1So26LpKUyUJmI8ADp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe26609a206b54adcd027af8b41681e6fe4333fdefc4e921b591fbd79c3c142c1. 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/1zFcODnGHkmkN8J26Kqckw.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/1zFcODnGHkmkN8J26Kqckw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe26609a206b54adcd027af8b41681e6fe4333fdefc4e921b591fbd79c3c142c1. 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/4AlUNbpEfBqiAr8pEhv4X0.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/4AlUNbpEfBqiAr8pEhv4X0.
{"copyright_id":"0x1082f9d7cf16d65adf2dbb63adcbdf4854fd863a6930af2820591be51fc0f7e8","isrc":"NLZ541700516","name":"Stay Awake - YehMe2 Remix","registered_at":"2026-06-26T00:16:37Z","spotify_id":"1dTh6GF6eSltG6ytr13PUz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1082f9d7cf16d65adf2dbb63adcbdf4854fd863a6930af2820591be51fc0f7e8. 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/1dTh6GF6eSltG6ytr13PUz.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/1dTh6GF6eSltG6ytr13PUz.
{"copyright_id":"0x7b072a6a61f02229cb39e043ffd0b405d92e32b6d4293478a64e41b67815537d","isrc":"USUG11501114","name":"Polygon Dust - Sleepy Tom Remix","registered_at":"2026-06-09T16:06:04Z","spotify_id":"2cHDE9RaJhcVRhYMD0dtiQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b072a6a61f02229cb39e043ffd0b405d92e32b6d4293478a64e41b67815537d. 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/2cHDE9RaJhcVRhYMD0dtiQ.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/2cHDE9RaJhcVRhYMD0dtiQ.