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 0xd528655be258627ab5b7394fc3ea3ff3bafb7d6bf2a337e4620dcfae91e24f8e. 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/32f69590-d691-4ebf-a852-dd643b8fcb53.json and https://artists.proofprofile.net/proofs/artist/32f69590-d691-4ebf-a852-dd643b8fcb53.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 0x83235b3f86601924089600e78074a0e90d005817ba929ec89dfe64fc33fa9c88. 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/2oBK963aR1xrQTmfX6U09N.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/2oBK963aR1xrQTmfX6U09N.
Hallelujah (MLP:FiM Verses) - Piano Version
Ambience (Ambient.White Original Soundtrack)
Chant Of Immortality - 2023 Concert Version
Beyond The Door (A Rock Tribute to MLP:FiM)
{"copyright_id":"0x323602c7c909abe014b6fd9bc14214d7b7fbd6967e2fcf945d0910ca89107a06","isrc":"GBSMU8869680","name":"This Is What It's Like","registered_at":"2026-06-08T13:06:06Z","spotify_id":"5nOPO9xJn0cVJ4ragXaySk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x323602c7c909abe014b6fd9bc14214d7b7fbd6967e2fcf945d0910ca89107a06. 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/5nOPO9xJn0cVJ4ragXaySk.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/5nOPO9xJn0cVJ4ragXaySk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994ff0c504819b8c5b5024cc949a80e0639877adb75d237e61ac3c3dacc13594. 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/1V8nQRbWAJ697gs2HI2mWR.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/1V8nQRbWAJ697gs2HI2mWR.
{"copyright_id":"0xf0469805c83f101d6887958a2ee16bb7d2f9ce5eec89cce585b16d29523c9c19","isrc":"TCAFT2188426","name":"Black Roses (4everfreebrony Remix)","registered_at":"2026-06-20T09:59:31Z","spotify_id":"6iTQJ6h7M7VbddeW68LCdC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0469805c83f101d6887958a2ee16bb7d2f9ce5eec89cce585b16d29523c9c19. 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/6iTQJ6h7M7VbddeW68LCdC.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/6iTQJ6h7M7VbddeW68LCdC.
{"copyright_id":"0xa2f813b5ae7bca3dcbe59ca40fd3b58af84f64831d0b7dd557d5db8e4c45294f","isrc":"TCADF1770248","name":"Follow You Down (feat. 4everfreebrony)","registered_at":"2026-06-11T15:41:33Z","spotify_id":"2VhrV39jUWRx1tBldKzqvb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f813b5ae7bca3dcbe59ca40fd3b58af84f64831d0b7dd557d5db8e4c45294f. 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/2VhrV39jUWRx1tBldKzqvb.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/2VhrV39jUWRx1tBldKzqvb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c7233f764faf09d12c67d451dd993ddfef2f1d89eb1ed33ec1e34c4905c41e. 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/2O2xhAyOfhxhGCu3suS6Rg.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/2O2xhAyOfhxhGCu3suS6Rg.
{"copyright_id":"0xc3ba1aaeb1f973c31819cdc6f5ea8fcb3501f41971a9a888c5b5e7327260e013","isrc":"GBSMU7976056","name":"Daybreaker Boogie","registered_at":"2026-06-07T08:08:19Z","spotify_id":"26NUaWpQBW3aP1MCDQNdjV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3ba1aaeb1f973c31819cdc6f5ea8fcb3501f41971a9a888c5b5e7327260e013. 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/26NUaWpQBW3aP1MCDQNdjV.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/26NUaWpQBW3aP1MCDQNdjV.
{"copyright_id":"0xbafe36a77aa5fa90d1158cc83ea53b01922512b91d7dabf66709b6b6789bb2c1","isrc":"GBSMU7976104","name":"Fly My Kite","registered_at":"2026-06-27T08:03:26Z","spotify_id":"1ZMnfdckXXz3yJzOMDy9Oq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbafe36a77aa5fa90d1158cc83ea53b01922512b91d7dabf66709b6b6789bb2c1. 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/1ZMnfdckXXz3yJzOMDy9Oq.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/1ZMnfdckXXz3yJzOMDy9Oq.
{"copyright_id":"0xa6ffcddfd63f2449f9ef7209af0288b82b235906919b1604dc7bb34a5d543b85","isrc":"GBSMU5784159","name":"My Favorite Mystery","registered_at":"2026-06-27T09:06:46Z","spotify_id":"0Yntv8zvgzl4jw9RkILvBn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ffcddfd63f2449f9ef7209af0288b82b235906919b1604dc7bb34a5d543b85. 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/0Yntv8zvgzl4jw9RkILvBn.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/0Yntv8zvgzl4jw9RkILvBn.