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 0x1f034d0bacb1f3c53b2e50b3cd3d7c4f847a7821d8f8748afcde83fbadd83ecb. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4e350807-651a-4034-a251-514529e24fb2.json and https://artists.proofprofile.net/proofs/artist/4e350807-651a-4034-a251-514529e24fb2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beyond The Horizon: Eventide. Commentary
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 0xb42576c283e26eedec6ad23f04b32305a5fa1f31d6b740f018403ba123af293c. 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/31Byt8JQlqLFPzhjE5pVCf.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/31Byt8JQlqLFPzhjE5pVCf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x436a162d47cd2af2b4eb7793c2d8411af7487bfe1fef0289f6b536f8b9522a75. 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/1ErYDh8XhRrdgvfEypYqOb.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/1ErYDh8XhRrdgvfEypYqOb.
Out Here (with Richard Patrick of Filter)
{"copyright_id":"0xe3d1e11de5715bc9de22c015bbe64473fdcbc25287091af16c2f6532eda1eacb","isrc":"CA5KR2492597","name":"Fate Of Us","registered_at":"2026-06-29T11:38:17Z","spotify_id":"6HXwOhrsjwlnRwYCfULlCP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d1e11de5715bc9de22c015bbe64473fdcbc25287091af16c2f6532eda1eacb. 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/6HXwOhrsjwlnRwYCfULlCP.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/6HXwOhrsjwlnRwYCfULlCP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b73378b58dbfa06cd82044443ed7b82489f697f304341153948a3a1e9f688e. 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/0zKe6jnx4l6wBIN85VL8Il.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/0zKe6jnx4l6wBIN85VL8Il.
Don't Go Away (Before Saudade & Andrew Spellman Remix)
Don't Go Away - Before Saudade, Andrew Spellman Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b73378b58dbfa06cd82044443ed7b82489f697f304341153948a3a1e9f688e. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Yr50K6G82Pt38XScDNfBX.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/1Yr50K6G82Pt38XScDNfBX.
{"copyright_id":"0xae38d5037e30d290ed8cadfb5b72f965ca0c32e6971470c37d019d2b789d391c","isrc":"CA5KR2484810","name":"Out Here (with Richard Patrick of Filter)","registered_at":"2026-06-29T11:02:41Z","spotify_id":"0DOVAiNa7mGONJTe75jVe2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae38d5037e30d290ed8cadfb5b72f965ca0c32e6971470c37d019d2b789d391c. 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/0DOVAiNa7mGONJTe75jVe2.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/0DOVAiNa7mGONJTe75jVe2.
Don't Go Away - Porth Nole Extended Remix
Digitally Enhanced Volume Eight, mixed by Farius & Ruben de Ronde
Take Me Back (Tritonia 458) - Hausman Remix
Will I Change - Julian Gray Extended Mix
{"copyright_id":"0x3297a18276b9f853e246137d4f24c3d532c7ba0d4dc91f2b29088ab83bad56cd","isrc":"GBKQU2417802","name":"Take Me Back - AmyElle Remix","registered_at":"2026-06-22T04:34:34Z","spotify_id":"41HYaU5RGHpQoc5HV2H9eG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3297a18276b9f853e246137d4f24c3d532c7ba0d4dc91f2b29088ab83bad56cd. 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/41HYaU5RGHpQoc5HV2H9eG.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/41HYaU5RGHpQoc5HV2H9eG.
Take Me Back (Tritonia 467) - AmyElle Remix