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 0xf2fd3bfc29b2f160c4fc25a3284265e8ef7b297a630bd93305bde5d8bc3300cd. 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/2104ec00-9e52-4283-9fb0-f84e1a856f58.json and https://artists.proofprofile.net/proofs/artist/2104ec00-9e52-4283-9fb0-f84e1a856f58.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x0b80bc7217fcd4205880c2afc253a9290471cd58ddcfdf57d615c0ab829c039c","isrc":"GBEWA2205870","name":"A Different Life","registered_at":"2026-06-09T09:59:27Z","spotify_id":"34e9qAilrWnY6Oww7Aewfm","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 0x0b80bc7217fcd4205880c2afc253a9290471cd58ddcfdf57d615c0ab829c039c. 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/34e9qAilrWnY6Oww7Aewfm.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/34e9qAilrWnY6Oww7Aewfm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed4d30be241046a65f7d0f3d870c90cf0eab038ae9c0c3ae76ec06dfeac521a8. 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/62Hgy9ZfqwpYZZsysRPRo2.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/62Hgy9ZfqwpYZZsysRPRo2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3295ba526c4c855df8f922d311d0724eb9e9ffba105ab9e3964219999c3e5db. 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/0l0ai7PWAxkvbT08yWKZEk.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/0l0ai7PWAxkvbT08yWKZEk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1bd5f5f2bb784367df4e5b0b5d0bba79c6ecf47d28e647f3a2cda1c7020279. 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/52NtquZy2Zcz9ELDPXXvA2.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/52NtquZy2Zcz9ELDPXXvA2.
{"copyright_id":"0xd3fbb9546bb3e312ccbae6b45b834fbe12bf87cfba5624f00ae9b46323c687fa","isrc":"GBEWA2102290","name":"Letter To Lillehammer","registered_at":"2026-06-06T05:46:26Z","spotify_id":"1hSPRXrO20gHxvH2smF0zE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fbb9546bb3e312ccbae6b45b834fbe12bf87cfba5624f00ae9b46323c687fa. 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/1hSPRXrO20gHxvH2smF0zE.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/1hSPRXrO20gHxvH2smF0zE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03b2baeaf4ceda3d0be11653db549ff68cf6fa50b4602f97a963b5c402df7fb5. 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/4TlFT26HtwzibVGTMIg9Hr.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/4TlFT26HtwzibVGTMIg9Hr.
{"copyright_id":"0x778fbd17c6d0db79aec06ecb4b3c5fc75d85fdc6de5b3ba542374cae70b974cb","isrc":"GBEWA2102292","name":"Letter To Lillehammer - Extended Mix","registered_at":"2026-06-27T11:51:09Z","spotify_id":"6v23wC5DwgIjuuGT8PAOez","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778fbd17c6d0db79aec06ecb4b3c5fc75d85fdc6de5b3ba542374cae70b974cb. 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/6v23wC5DwgIjuuGT8PAOez.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/6v23wC5DwgIjuuGT8PAOez.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e55eddefbd81f66f8a0a74155b18d0a44b0341d61e14f54a619c0bf72b11d40. 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/0bzNhNVnXxKtrPhH2ragS9.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/0bzNhNVnXxKtrPhH2ragS9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a7308f0fbb8964d3930c552a87e5f1d58578447420961d19a8073db297ffde. 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/5iyFh53k8sR6KWGmGjNpqY.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/5iyFh53k8sR6KWGmGjNpqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb14a5291501f0678c4e45424818deaeb5c810958b7752a0433f26bfe49f163b2. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1y6cQtBoTrfo8Zmd0zYNFt.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/1y6cQtBoTrfo8Zmd0zYNFt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82280b44b2c134083acfdd31a1d8b1724be8e414ae8d06390fed5e15221d2535. 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/3alPDYvpPwZ9K7YDjWALgA.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/3alPDYvpPwZ9K7YDjWALgA.
{"copyright_id":"0x1fb682e766599537ca785d9609089ec33f0ce8642d5f6d9a3eb3490fb3f18407","isrc":"GBEWA1905863","name":"Trondheim - Extended Mix","registered_at":"2026-06-23T10:06:48Z","spotify_id":"62yCbuvy3oWj3BdJtfpjXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb682e766599537ca785d9609089ec33f0ce8642d5f6d9a3eb3490fb3f18407. 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/62yCbuvy3oWj3BdJtfpjXp.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/62yCbuvy3oWj3BdJtfpjXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e72f36cab415ae521402afddd10d837d737d7871d1a40138235c1b019af655. 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/1Lcv5srnIiLwVS2pT8KvuQ.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/1Lcv5srnIiLwVS2pT8KvuQ.
To Become a Thought - Nordfold's Klubb Flip
To Become a Thought - Nordfold's Klubb Flip Dub
{"copyright_id":"0x94b7065e31a1013a1ef95265b18c3ae924fc6e5ff02a546de442578a6f1c1b0a","isrc":"GBEWA2201468","name":"A Different Life - Mixed","registered_at":"2026-06-08T10:49:00Z","spotify_id":"3cHuXUVSzXBaVNc3yksz5t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94b7065e31a1013a1ef95265b18c3ae924fc6e5ff02a546de442578a6f1c1b0a. 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/3cHuXUVSzXBaVNc3yksz5t.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/3cHuXUVSzXBaVNc3yksz5t.
{"copyright_id":"0x00ff6e4e565007d2caaf695bb2580756d4e6c0bf8c23aab9d235c30dfd83cc1b","isrc":"GBEWA2100341","name":"Letter To Lillehammer - Mixed","registered_at":"2026-06-09T07:24:32Z","spotify_id":"5AD45t96QmBBJ7c1y0fdhm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00ff6e4e565007d2caaf695bb2580756d4e6c0bf8c23aab9d235c30dfd83cc1b. 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/5AD45t96QmBBJ7c1y0fdhm.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/5AD45t96QmBBJ7c1y0fdhm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3239e34bf79adb734846d90555d39ad1b4473b44bae108fc3a7add8735ee2422. 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/0ESNZmqX8xZlybkNmHhr44.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/0ESNZmqX8xZlybkNmHhr44.
The Anjunadeep Edition 429 with James Grant
{"copyright_id":"0x9f9783cd8cdfe18c2dd1e80bb5ab11d815b298250b9fb71362d126e62f88c3ee","isrc":"GBEWA1906061","name":"Trondheim - Mixed","registered_at":"2026-06-21T01:28:31Z","spotify_id":"2a1KrZ8r7EzO31TRjBvTdh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f9783cd8cdfe18c2dd1e80bb5ab11d815b298250b9fb71362d126e62f88c3ee. 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/2a1KrZ8r7EzO31TRjBvTdh.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/2a1KrZ8r7EzO31TRjBvTdh.